Asample data Xhas a mean of 14 and a standard deviation of 5.1. The z-score of the X-value 19 isO 0.20 1O 0.5O -0.5O-1O -0.22. The value X-19 is considered asOan outlierOnot an outlier

Name: Asample data Xhas a mean of 14 and a standard deviation of 5.1. The z
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: Asample data Xhas a mean of 14 and a standard deviation of 5.1. The z-score of the X-value 19 isO 0.20 1O 0.5O -0.5O-1O -0.22. The value X-19 is considered asOan outlierOnot an outlier

Answered: Image /qna-images/answer/1157b2f4-fb57-47e6-8d81-a408cac4ba82.jpg

Answered: A sample data Xhas a mean of 14 and a…

Math

Probability

A sample data Xhas a mean of 14 and a standard deviation of 5. 1. The z-score of the X-value 19 is O 0.2 O 1 O 0.5 O -0.5 O -1 O -0.2 2. The value X=19 is considered as Oan outlier Onot an outlier

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If P( – b < Z < b) = 0.7062, find b. Round your answer to 2 decimals. b =
Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. 2 The indicated IQ score, x, is. (Round to one decimal place as needed.) W S X H Saladin_25_Ext.pdf mand # 3 8.0 F F3 E D C $ 4 a FA R F Saladin9eAccess....pdf % 5 V T G 6 A B MacBook Air FO D Y H PBSC A&P 2 La....pptx & 7 8 F? U C... N 8 J DII FB 1 M Q PBSC A&P 2 La.....pptx ( 9 K O > O < I дв L F10 P Clear all command ; { = [ Check answer ? option 0.9 Show All 24 DO x I 1 \ del
IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the x-score that corresponds to a z-score of 2.33. O A. 139.55 B. 142.35 OC. 125.95 D. 134.95 nswer. DII F11 F10 公
Consider a value to be significantly low if its z score less than or equal to -2 or consider a value to be significantly high if its z score is greater than or equal to 2. A data set lists weights (grams) of a type of coin. Those weights have a mean of 5.30979 g and a standard deviation of 0.06539 g. Identify the weights that are significantly low or significantly high. .BBE What weights are significantly low? Select the correct answer below and fill in the answer box(es) to complete your choice. O A. Weights that are greater than (Round to five decimal places as needed.) O B. Weights that are between and (Round to five decimal places as needed. Use ascending order.) OCWeights that are less than (Round to five decimal places as needed.)
Assume that a randomly selected subject is given a bone density test Those test scores are normally distributed with a mean of 0 and a standard deviation of 1 Draw a graph and find the bone density test scores that can be used as cutoff values separating the lowest 8% and highest 8%, indicating levels that are too low or too high, respectively S he regie Choose correct graph below. OB. OC. OD. The bone density scores are (Use a comma to separate answers as needed. Round to two decimal places as needed.)
The scores on a mathematics exam have a mean of 70 and a standard deviation of 6. Find the x-value that corresponds to the z-score 5.19. O 64.8 O 121.9 O 18.1 O 101.1
Consider a value to be significantly low if its z score less than or equal to - 2 or consider a value to be significantly high if its z score is greater than or equal to 2. A data set lists weights (grams) of a type of coin. Those weights have a mean of 5.62152 g and a standard deviation of 0.05197 g. Identify the weights that are significantly low or significantly high. What weights are significantly low? Select the correct answer below and fill in the answer box(es) to complete your choice. O A. Weights that are greater than . (Round to five decimal places as needed.) (Round to five decimal places as needed.) B. Weights that are less than C. Weights that are between and. (Round to five decimal places as needed. Use ascending order.)
Assume a distribution with mean of 50 and a standard devivation of 12. For an x-value of 65, the z-score is . (two-decimal accuracy) For a z-score of -2.3, x = . (one-decimal accuracy)
Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1.If P(z>c)=0.0106, find c.
Assume that adults have IQ scores that are normally distributed with a mean of 100.9 and a standard deviation 19.5. Find the first quartile Q1, which is the IQ score separating the bottom 25% from the top 75%. (Hint Draw a graph.) The first quartile is (Type an integer or decimal rounded to one decimal place as needed.)
Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1.If P(−b<z<b)=0.945, find b.b=
By studying the standard deviation fomula, given below, explain why the standard deviation of a set of data will always be greater than or equal to 0. E(x-x)? n-1 O A. The mean, x, will always be greater than or equal to 0. O B. The values of x will always be greater than or equal to 0. OC. The values of x-x will always be greater than or equal to 0.