Statistics bec1 - Study guides, Class notes & Summaries

Statistics Bec1 Pre-Assessment: Applied Probability and Statistics (Fzo1) Pfzo.Newest Update 2022/2023.Summer Qtr Status: Passed 1. Given the following set of numbers: 25, 2.5, –2, 2, and –1 What is the product of the integers? Your Answer Correct Answer –2 50 10 0 25 0 2. Given the following set of numbers: 64, 5.5, –4, –1.5 What are the square roots of the whole number? Your Answer Correct Answer +/– 2 +/– 4 +/–...

Question 1 of 25 1.0/ 1.0 Points Which of the following correctly describes the relationship between a sample and a population? A.A population and a sample are not related. B.A population is a group of samples that may or may not be included in a study C.A sample is a group of subjects selected from a population to be studied. D.A sample is a group of populations that are subject to observation. Answer Key: C Part 2 of 9 - 2.0/ 2.0 Points Question 2 of 25 1.0/ 1.0 Point...

BEC1 Statistics Exam Questions with Solutions WGU (100% Complete)

Question 1 of 20 1.0/ 1.0 Points Which of the following statements are false regarding a boxplot? A. The height of the box has no significance. B. Boxplots can be used to either describe a single variable in a data set or to compare two (or more) variables C. The length of the box equals the range of the data. D. The right and left of the box are the third and first quartiles Answer Key: C Question 2 of 20 1.0/ 1.0 Points A histogram that has a single peak and looks approximatel...

STATISTICS BEC1 PRE-ASSESSMENT: APPLIED PROBABILITY AND STATISTICS (FZO1) PFZO | Rated A+ | Attempt 2. If there are 2 tablespoons in 1 fluid ounce, how many tablespoons does the following calculation yield? 4 fl oz – 1.5 tbsp YOUR ANSWER CORRECT ANSWER 0.5 tbsp 1 tbsp 2.5 tbsp 6.5 tbsp 4. Solve for x: YOUR ANSWER CORRECT ANSWER 312 712 1012 2312 WGU Student Portal | Coaching Report 3/54 5. Solve for x. YOUR ANSWER CORRECT ANSWER −3 −1 1 3 6. Given the in...

Status: Passed 1. Given the following set of numbers: 25, 2.5, –2, 2, and –1 What is the product of the integers? Your Answer Correct Answer –2 50 10 0 25 0 2. Given the following set of numbers: 64, 5.5, –4, –1.5 What are the square roots of the whole number? Your Answer Correct Answer +/– 2 +/– 4 +/– 8 +/– 32 3. Given the following expression: 5 x (30 – 27) 2+ 4 What is the correct answer using t...

STATISTICS BEC1 PRE-ASSESSMENT: APPLIED PROBABILITY AND STATISTICS (FZO1) PFZO | Attempt 1 | Rated A+ 2023. In a statistics class, 40 students are asked to write their age on a piece of paper and place the pbox. After rotating and shaking the box, 5 pieces of paper are drawn from the box at random. Theresults are as follows: 36 22 21 20 19 What is the median for this data set? YOUR ANSWER CORRECT ANSWER 17 21 24 28 14. A new video gaming site wants to know what the median age is...

Question 1 of 20 1.0/ 1.0 Points Which of the following statements are false regarding a boxplot? A. The height of the box has no significance. B. Boxplots can be used to either describe a single variable in a data set or to compare two (or more) variables C. The length of the box equals the range of the data. D. The right and left of the box are the third and first quartiles Answer Key: C Question 2 of 20 1.0/ 1.0 Points A histogram that has a single peak and looks approximatel...

STATISTICS BEC1 Final Exam – Questions and Answers | Rated A+ 2023 | WGU. A furniture manufacturer offers bookcases in 5 different sizes and 3 different colors. If every color is available in every size, then the total number of different bookcases is A.5 B.8 C.15 D.30 Answer Key: C Part 3 of 9 - 3.0/ 3.0 Points Question 4 of 25 1.0/ 1.0 Points Find the variance of the following probability distribution. X P(X) 1 0.10 2 0.35 3 0.10 4 0.15 5 0.30 A.1.44 B.2.06 C.1.76 D.1.2 ...