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Examen
C955 Study Questions with 100% Correct Answers
C955 Study Questions with 100% Correct Answers
QUINTER
Examen
Applied Probability and Statistics C955.docx
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...
rickysparkyy
Examen
c955.docx
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...
rickysparkyy
Examen
Probability and Statistics, WGU C955.docx
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 ...
rickysparkyy
Examen
WGU C955 - Module 2.docx
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...
rickysparkyy
Examen
WGU C955 - Module 3.docx
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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Examen
WGU C955 - Module 4 Descriptive Statistics for a Single Variable.docx
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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Examen
WGU C955 - Module 6 Correlation & Regression.docx
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 ...
rickysparkyy
Examen
WGU C955 - Module 7 Probability.docx
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...
rickysparkyy
Examen
WGU C955 - PA.docx
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 -...
rickysparkyy
Examen
WGU C955 applied probability and statistics.docx
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...
rickysparkyy
Examen
WGU C955.docx
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...
rickysparkyy
Examen
C955 All Terms and Formulas, Questions & Andwers
C955 All Terms and Formulas, Questions & Andwers
wisdomspeaks
Examen
Applied Probability and Statistics - C955 - Module 4: Descriptive Statistics for a Single Variable with Complete Solutions!!
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...
nursingismylife
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WGU Applied Probability and Statistics C955 TESTS BUNDLE SET
WGU Applied Probability and Statistics C955 TESTS BUNDLE SET
BillRanker
Examen
C955 All Terms and Formulas
C955 All Terms and Formulas
BillRanker
Examen
C955 New Key Rules & Formulas
C955 New Key Rules & FormulasC955 New Key Rules & Formulas
Excellentgrader
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C955 New Key Rules & Formulas
C955 New Key Rules & FormulasC955 New Key Rules & Formulas
Autonomousgrades
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C955 New Key Rules & Formulas
C955 New Key Rules & FormulasC955 New Key Rules & Formulas
Pronurse
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C955 New Key Rules & Formulas
C955 New Key Rules & Formulas
Onlineexam