Assume that in a given year the mean mathematics SAT score was 495, and the standard deviation 111. A sample of 61 score is chosen. ANSWER ALL QUESTIONS PLEASE SHOW WORK A.What is the probability that same mean score is less than 484? B. The probability that the sample mean score is between 460 and 500 is? C. The 10th percentile of the sample mean is D. Would it be unusual if the sample mean were greater than 520? And what is the probability? E. Do you think it would be unusual for an individual to get a score greater than 520? What is the probability

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
Assume that in a given year the mean mathematics SAT score was 495, and the standard deviation 111. A sample of 61 score is chosen. ANSWER ALL QUESTIONS PLEASE SHOW WORK A.What is the probability that same mean score is less than 484? B. The probability that the sample mean score is between 460 and 500 is? C. The 10th percentile of the sample mean is D. Would it be unusual if the sample mean were greater than 520? And what is the probability? E. Do you think it would be unusual for an individual to get a score greater than 520? What is the probability
SAT scores: Assume that in a given year the mean mathematics SAT score was 495, and the standard deviation was 111. A sample of 61 scores is chosen. Use
Excel.
Part: 0/5
Part 1 of 5
(a) What is the probability that the sample mean score is less than 484? Round the answer to at least four decimal places.
The probability that the sample mean score is less than 484 is 2206
Part: 1/5
Part 2 of 5
X
$
(b) What is the probability that the sample mean score is between 460 and 500? Round the answer to at least four decimal places.
The probability that the sample mean score is between 460 and 500 is 6306
X
S
1
Transcribed Image Text:SAT scores: Assume that in a given year the mean mathematics SAT score was 495, and the standard deviation was 111. A sample of 61 scores is chosen. Use Excel. Part: 0/5 Part 1 of 5 (a) What is the probability that the sample mean score is less than 484? Round the answer to at least four decimal places. The probability that the sample mean score is less than 484 is 2206 Part: 1/5 Part 2 of 5 X $ (b) What is the probability that the sample mean score is between 460 and 500? Round the answer to at least four decimal places. The probability that the sample mean score is between 460 and 500 is 6306 X S 1
Expert Solution
steps

Step by step

Solved in 5 steps with 6 images

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