A sample is obtained from a population whose mean = 100 and standard deviation = 10. Which of the following samples would produce the most extreme z-score? A sample of n = 30 scores with M = 90 O A sample of n = 10 scores with M = 250 O A sample of n = 10 scores with M = 90 O A sample of n = 30 scores with M = 250

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
17
**Question 15**

"For a normal distribution with a mean = 130 and a standard deviation = 22, what would be the X value that corresponds to the 79th percentile? (Be sure to round your answer to the second decimal place)."

---

**Question 16**

"A population of scores is normally distributed and has a mean = 172 with a standard deviation = 34. If one score is randomly selected from this distribution, what is the probability that the score will have a value between X = 80 and X = 156? (Please input answer as a probability with four decimal places)."

---

**Question 17**

A sample is obtained from a population whose mean = 100 and standard deviation = 10. Which of the following samples would produce the most extreme z-score?

- A sample of n = 30 scores with M = 90
- A sample of n = 10 scores with M = 250
- A sample of n = 10 scores with M = 90
- A sample of n = 30 scores with M = 250
Transcribed Image Text:**Question 15** "For a normal distribution with a mean = 130 and a standard deviation = 22, what would be the X value that corresponds to the 79th percentile? (Be sure to round your answer to the second decimal place)." --- **Question 16** "A population of scores is normally distributed and has a mean = 172 with a standard deviation = 34. If one score is randomly selected from this distribution, what is the probability that the score will have a value between X = 80 and X = 156? (Please input answer as a probability with four decimal places)." --- **Question 17** A sample is obtained from a population whose mean = 100 and standard deviation = 10. Which of the following samples would produce the most extreme z-score? - A sample of n = 30 scores with M = 90 - A sample of n = 10 scores with M = 250 - A sample of n = 10 scores with M = 90 - A sample of n = 30 scores with M = 250
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman