- Study guides, Class notes & Summaries

C955 Study Questions with 100% Correct Answers

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13 pages

Written in 2024/2025

Grade A+

QUINTER

Changing Improper Fractions and Mixed Numbers - correct answer Improper fractions can be converted to mixed numbers by following these steps: Write division problem with numerator divided by denominator. Divide to determine quotient and remainder. Write mixed number with the quotient as the whole number and the remainder as the numerator over the same denominator. Changing Mixed Numbers Into Improper Fractions - correct answer Mixed numbers can also be converted to improper fractions...

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21 pages

Written in 2023/2024

Grade A+

rickysparkyy

quantitative data - correct answer Quantitative data consists of data values that are numbers, representing quantities that can be counted or measured. The Empirical Rule - correct answer According to The Empirical Rule, approximately 68% of the data points in a dataset will be within 1 standard deviation of the mean. 95% of all values are within 2 standard deviations of the mean. Normal distribution - correct answer In a normal distribution data is symmetrical, so the mean, median, and mo...

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10 pages

Written in 2023/2024

Grade A+

rickysparkyy

Boxplot - correct answer an image that has min, Q1, median, Q3, max Histogram - correct answer A graphical representation -- bars, measuring the frequency within each interval Skewed right - correct answer Not a symmetric distribution, the tail is on the right, i.e. extra stuff on the right Measures of center - correct answer Median, the mean (and mode) Measures of spread - correct answer Range, IQR & standard deviation Standard Deviation Rule - correct answer 68% of the data are ...

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5 pages

Written in 2023/2024

Grade A+

rickysparkyy

Which of the following numbers is taken out to the hundredths place? a 1.1 b 1 c 1.04 d 1.047 - correct answer 1.04 Please evaluate the following expression: (Be sure to convert your answer to a mixed number or reduce the fraction to its lowest terms.) 6 3/8 + 4 1/2 = ? a 10 3/8 b 10 5/8 c 10 7/8 d 11 1/8 - correct answer 10 7/8 Please evaluate the following expression with decimals: 7.82+2.947= ? a 10.767 b 8.114 c 10.029 d 9.127 - correct answer 10.767 Please eval...

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15 pages

Written in 2023/2024

Grade A+

rickysparkyy

Identify the number of terms and the coefficient for the x term in the expression: 4x−3y+7 a Terms: 2 ; Coefficient: −3 b Terms: 2 ; Coefficient: 4 c Terms: 3 ; Coefficient: −3 d Terms: 3 ; Coefficient: 4 - correct answer Terms: 3 ; Coefficient: 4 What is the equation of the graph in slope-intercept form? {{ A graph of a line moving up and to the right that passes through (0,-1) and (1,2). }} a y=−3x−1 b y=3x−1 c y=3x+1 d y=−3x+1 - correct answer y=3x-1 Sol...

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16 pages

Written in 2023/2024

Grade A+

rickysparkyy

If 200 people are surveyed, how many claim to have had no exercise? {{ Pie chart reflecting the average number of hours exercised per week. No exercise 36%, 1 - 2 hours 28%, 3 - 4 hours 12%, 4 - 5 hours 10%, 5 - 6 hours 8%, 6 - 7 hours 4%, more than 7 hours 2%. }} a 18 b 36 c 72 d Cannot determine - correct answer 72 Determine the range for the following data set. {1,24,26,28,32,36,38,40,65} a 1 to 65 b 64 c 65 d Cannot determine - correct answer 64 It is important to ...

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17 pages

Written in 2023/2024

Grade A+

rickysparkyy

A researcher wants to know if there was a relationship between student age and desire to complete a college degree. To answer this question, the researcher used a local community college as the sampling frame and then used stratified sampling to get a sample of students from 18 to 80 years old. Based on the information given, is there any potential bias in this study? a Yes, because the sampling frame does not match the intended population of the question. b Yes, because the sampling method ...

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19 pages

Written in 2023/2024

Grade A+

rickysparkyy

What is the probability of someone having a birthday in March or December? a 1/6 b 1/4 c 1/3 d 1/2 - correct answer 1/6 The table below shows the breakdown of workers at a business. What is the probability of selecting a worker who is over 45 years of age to the nearest hundredth? Age 18−25 26−44 45+ Total Male Female Total a 0.16 b 0.29 c 0.42 d 0.55 - correct answer 0.29 The table below shows the breakdown of workers at a business. What is the probability...

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21 pages

Written in 2023/2024

Grade A+

rickysparkyy

What is 3/4 divided by 2/3? A) 9/8 B) 5/12 C) 5/7 D) 6/7 - correct answer 9/8 A county park has hiking paths with lengths of 1.05, 3.6, 3.17, and 2.2 miles. What is the total length, in miles, of hiking paths in the park? A) 9.02 miles B) 10.02 miles C) 10.12 miles D) 11.2 miles - correct answer 10.02 miles If there are 2 tablespoons in 1 fluid ounce, how many tablespoons does the following calculation yield? 4 fl oz - 1.5 tbsp 0.5 tbsp 1 tbsp 2.5 tbsp 6.5 tbsp -...

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27 pages

Written in 2023/2024

Grade A+

rickysparkyy

Discrete data - correct answer Has distinct values, can be counted, had unconnected points (think dots) Continuous data - correct answer Has values within a range, measured not counted, does not have gaps between data points (data is connected lines or curves). Example of discrete data - correct answer Days of the week Expressions - correct answer A group of symbols such as numbers and operators that has mathematical validity Commutative - correct answer The order in which the number...

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5 pages

Written in 2023/2024

Grade A+

rickysparkyy

median vs IQR - correct answer skewed data uses these for center and spread Histogram - when to use - correct answer Based on the shape of the distribution, uses mean + standard deviation OR median + IQR to describe center and spread - Larger data sets; shows shapes of distribution and potential outliers; ignores the individual data valuesl Histogram Skewed right - correct answer Not a symmetric distribution, the tail is on the right Standard Deviation Rule - correct answer 68% o...

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6 pages

Written in 2023/2024

Grade A+

rickysparkyy

C955 All Terms and Formulas, Questions & Andwers

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34 pages

Written in 2023/2024

Grade A+

wisdomspeaks

bimodal - ANSWER-A description of a data set with two modes. measures of spread - ANSWER-A number of measures used to determine the distance of data from the center of the data set, such as range and standard deviation. pie chart - ANSWER-A graphical display that shows data in categories as percentages of a circle. unimodal - ANSWER-A set of data having one mode. check sheet - ANSWER-A structured form or table that allows data to be collected by marking how often an event has occurre...

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4 pages

Written in 2023/2024

Grade A+

nursingismylife

WGU Applied Probability and Statistics C955 TESTS BUNDLE SET

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6 items

BillRanker

C955 All Terms and Formulas

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23 pages

Written in 2023/2024

Grade A+

BillRanker

C955 New Key Rules & FormulasC955 New Key Rules & Formulas

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13 pages

Written in 2022/2023

Grade A

Excellentgrader

C955 New Key Rules & FormulasC955 New Key Rules & Formulas

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13 pages

Written in 2022/2023

Grade A+

Autonomousgrades

C955 New Key Rules & FormulasC955 New Key Rules & Formulas

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13 pages

Written in 2022/2023

Grade A+

Pronurse

C955 New Key Rules & Formulas

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13 pages

Written in 2022/2023

Grade A

Onlineexam