Page | 1| |
PHARMACOLOGY STRAIGHTERLINE FINAL
EXAM 2025-2026 BRAND NEW ACTUAL EXAM
WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS.
The main purpose of descriptive statistics is to Summarize
| | | | | | | |
data in a useful and informative manner
| | | | | | |
Which word is NOT part of the definition of descriptive statistics?
| | | | | | | | | |
| Predicting
A marketing class of 50 students evaluated the instructor using the following
| | | | | | | | | | |
scale: superior, good, average, poor, and inferior. The descriptive summary
| | | | | | | | | |
showed the following survey results: 2% superior, 8% good, 45% average,
| | | | | | | | | | |
45% poor, and 0% inferior.
| | | | |
c. Most students rated the instructor as poor or average.
| | | | | | | | |
What type of variable is the number of robberies reported in your city?
| | | | | | | | | | | |
| Quantitative
The Nielsen Ratings break down the number of people watching a
| | | | | | | | | |
particular television show by age. What level of measurement is age?
| | | | | | | | | | |
Ratio
What level of measurement is a person's "favorite sport"?
| | | | | | | |
, Page | 2 | |
Nominal
The final rankings of the top 20 NCAA college basketball teams are an
| | | | | | | | | | | |
example of which level of measurement?
| | | | | |
Ordinal
What level of measurement is the Centigrade temperature scale? Interval
| | | | | | | | |
A survey includes a question regarding marital status that has the following
| | | | | | | | | | |
responses: single, married, divorced, separated, or widowed. What is the
| | | | | | | | | |
scale of measurement for this question?
| | | | | |
Nominal
A group of women tried five brands of fingernail polish and ranked them
| | | | | | | | | | | |
according to preference. What level of measurement is this?
| | | | | | | | |
Ordinal
Shoe style is an example of what level of measurement?
| | | | | | | | |
| Nominal
When TV advertisements report "2 out of 3 dentists surveyed indicated they
| | | | | | | | | | |
would recommend Brand X toothpaste to their patients," an informed
| | | | | | | | | |
consumer may question the conclusion because the:
| | | | | | |
Advertisement does not include the total number of dentists surveyed | | | | | | | | |
A sample of the paramedical fees charged by clinics revealed these
| | | | | | | | | |
amounts: $55, $49, $50, $45, $52, and $55. What is the median charge?
| | | | | | | | | | | | |
51.00
, Page | 3 | |
For a data set with an odd number of observations that have been sorted
| | | | | | | | | | | | |
from smallest to largest values, where is the median located?
| | | | | | | | | |
(n + 1)/2 | |
Assume a student received the following grades for the semester: History, B; | | | | | | | | | | |
Statistics, A; Spanish, C; and English, C. History and English are 5 credit-
| | | | | | | | | | | | |
hour courses, Statistics a 4 credit-hour course, and Spanish a 3 credit-hour
| | | | | | | | | | |
course. If 4 grade points are assigned for an A, 3 for a B, and 2 for a C, what
| | | | | | | | | | | | | | | | | | | |
is the weighted mean grade for the semester?
| | | | | | | |
2.76
A disadvantage of using an arithmetic mean to summarize a set of data is
| | | | | | | | | | | | |
that
| . |
It can be biased by one or two extremely small or large values
| | | | | | | | | | | |
A survey item asked students to indicate their class in college: freshman,
| | | | | | | | | | |
sophomore, junior, or senior. Which measure(s) of central location would
| | | | | | | | | |
be appropriate for the data generated by that questionnaire item?
| | | | | | | | | |
Mode and median | |
The times (in minutes) that several underwriters took to review applications
| | | | | | | | | |
for similar insurance coverage are 50, 230, 52, and 57. What is the median
| | | | | | | | | | | | | |
length of time required to review an application?
| | | | | | | |
54.5
For the most recent seven years, the U.S. Department of Education reported
| | | | | | | | | | |
the following number of bachelor's degrees awarded in computer science:
| | | | | | | | | |
4,033; 5,652; 6,407; 7,201; 8,719; 11,154; 15,121. What is the
| | | | | | | | | |
annual arithmetic mean number of degrees awarded? | | | | | |
| About 8,327 |
, Page | 4 | |
Which of the following measures of dispersion are based on deviations
| | | | | | | | | |
from the mean?
| | |
All apply |
From the easiest to the hardest "ease of interpretation," rank the measures of
| | | | | | | | | | | |
dispersion.
|
Range, mean deviation, variance | | |
The weights of a sample of crates ready for shipment to Moscow, Russia are
| | | | | | | | | | | | |
(in kilograms): 103, 97, 101, 106, and 103. What is the mean deviation?
| | | | | | | | | | | | |
2.4 kg |
A sample of assistant professors on the business faculty at state-supported
| | | | | | | | | |
institutions in Ohio revealed the mean income to be $72,000 for nine months,
| | | | | | | | | | | | |
with a standard deviation of $3,000. Using Chebyshev's Theorem, what
| | | | | | | | | |
proportion of the faculty earns more than $66,000, but less than
| | | | | | | | | | |
$78,000?
At least 75%
| |
Based on the Empirical Rule, what percent of the observations will lie
| | | | | | | | | | |
between plus or minus two standard deviations from the mean?
| | | | | | | | | |
95%
What is the relationship between the variance and the standard
| | | | | | | | |
deviation?
|
Variance is the square of the standard deviation. | | | | | | |
PHARMACOLOGY STRAIGHTERLINE FINAL
EXAM 2025-2026 BRAND NEW ACTUAL EXAM
WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS.
The main purpose of descriptive statistics is to Summarize
| | | | | | | |
data in a useful and informative manner
| | | | | | |
Which word is NOT part of the definition of descriptive statistics?
| | | | | | | | | |
| Predicting
A marketing class of 50 students evaluated the instructor using the following
| | | | | | | | | | |
scale: superior, good, average, poor, and inferior. The descriptive summary
| | | | | | | | | |
showed the following survey results: 2% superior, 8% good, 45% average,
| | | | | | | | | | |
45% poor, and 0% inferior.
| | | | |
c. Most students rated the instructor as poor or average.
| | | | | | | | |
What type of variable is the number of robberies reported in your city?
| | | | | | | | | | | |
| Quantitative
The Nielsen Ratings break down the number of people watching a
| | | | | | | | | |
particular television show by age. What level of measurement is age?
| | | | | | | | | | |
Ratio
What level of measurement is a person's "favorite sport"?
| | | | | | | |
, Page | 2 | |
Nominal
The final rankings of the top 20 NCAA college basketball teams are an
| | | | | | | | | | | |
example of which level of measurement?
| | | | | |
Ordinal
What level of measurement is the Centigrade temperature scale? Interval
| | | | | | | | |
A survey includes a question regarding marital status that has the following
| | | | | | | | | | |
responses: single, married, divorced, separated, or widowed. What is the
| | | | | | | | | |
scale of measurement for this question?
| | | | | |
Nominal
A group of women tried five brands of fingernail polish and ranked them
| | | | | | | | | | | |
according to preference. What level of measurement is this?
| | | | | | | | |
Ordinal
Shoe style is an example of what level of measurement?
| | | | | | | | |
| Nominal
When TV advertisements report "2 out of 3 dentists surveyed indicated they
| | | | | | | | | | |
would recommend Brand X toothpaste to their patients," an informed
| | | | | | | | | |
consumer may question the conclusion because the:
| | | | | | |
Advertisement does not include the total number of dentists surveyed | | | | | | | | |
A sample of the paramedical fees charged by clinics revealed these
| | | | | | | | | |
amounts: $55, $49, $50, $45, $52, and $55. What is the median charge?
| | | | | | | | | | | | |
51.00
, Page | 3 | |
For a data set with an odd number of observations that have been sorted
| | | | | | | | | | | | |
from smallest to largest values, where is the median located?
| | | | | | | | | |
(n + 1)/2 | |
Assume a student received the following grades for the semester: History, B; | | | | | | | | | | |
Statistics, A; Spanish, C; and English, C. History and English are 5 credit-
| | | | | | | | | | | | |
hour courses, Statistics a 4 credit-hour course, and Spanish a 3 credit-hour
| | | | | | | | | | |
course. If 4 grade points are assigned for an A, 3 for a B, and 2 for a C, what
| | | | | | | | | | | | | | | | | | | |
is the weighted mean grade for the semester?
| | | | | | | |
2.76
A disadvantage of using an arithmetic mean to summarize a set of data is
| | | | | | | | | | | | |
that
| . |
It can be biased by one or two extremely small or large values
| | | | | | | | | | | |
A survey item asked students to indicate their class in college: freshman,
| | | | | | | | | | |
sophomore, junior, or senior. Which measure(s) of central location would
| | | | | | | | | |
be appropriate for the data generated by that questionnaire item?
| | | | | | | | | |
Mode and median | |
The times (in minutes) that several underwriters took to review applications
| | | | | | | | | |
for similar insurance coverage are 50, 230, 52, and 57. What is the median
| | | | | | | | | | | | | |
length of time required to review an application?
| | | | | | | |
54.5
For the most recent seven years, the U.S. Department of Education reported
| | | | | | | | | | |
the following number of bachelor's degrees awarded in computer science:
| | | | | | | | | |
4,033; 5,652; 6,407; 7,201; 8,719; 11,154; 15,121. What is the
| | | | | | | | | |
annual arithmetic mean number of degrees awarded? | | | | | |
| About 8,327 |
, Page | 4 | |
Which of the following measures of dispersion are based on deviations
| | | | | | | | | |
from the mean?
| | |
All apply |
From the easiest to the hardest "ease of interpretation," rank the measures of
| | | | | | | | | | | |
dispersion.
|
Range, mean deviation, variance | | |
The weights of a sample of crates ready for shipment to Moscow, Russia are
| | | | | | | | | | | | |
(in kilograms): 103, 97, 101, 106, and 103. What is the mean deviation?
| | | | | | | | | | | | |
2.4 kg |
A sample of assistant professors on the business faculty at state-supported
| | | | | | | | | |
institutions in Ohio revealed the mean income to be $72,000 for nine months,
| | | | | | | | | | | | |
with a standard deviation of $3,000. Using Chebyshev's Theorem, what
| | | | | | | | | |
proportion of the faculty earns more than $66,000, but less than
| | | | | | | | | | |
$78,000?
At least 75%
| |
Based on the Empirical Rule, what percent of the observations will lie
| | | | | | | | | | |
between plus or minus two standard deviations from the mean?
| | | | | | | | | |
95%
What is the relationship between the variance and the standard
| | | | | | | | |
deviation?
|
Variance is the square of the standard deviation. | | | | | | |
