The average math SAT score is 516 with a standard deviation of 117. A particular high school claims that its students have unusually high math SAT scores. A random sample of 45 students from this school was selected, and the mean math SAT score was 538. Is the high school justified in its claim? Explain. Question content area bottom Part 1 ▼ Yes No , because the z-score (enter your response here ) is ▼ not unusual unusual since it ▼ lies does not lie within the range of a usual event, namely within ▼ 1 standard deviation 2 standard deviations 3 standard deviations of the mean of the sample means. (Round to two decimal places as needed.)
The average math SAT score is 516 with a standard deviation of 117. A particular high school claims that its students have unusually high math SAT scores. A random sample of 45 students from this school was selected, and the mean math SAT score was 538. Is the high school justified in its claim? Explain. Question content area bottom Part 1 ▼ Yes No , because the z-score (enter your response here ) is ▼ not unusual unusual since it ▼ lies does not lie within the range of a usual event, namely within ▼ 1 standard deviation 2 standard deviations 3 standard deviations of the mean of the sample means. (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The average math SAT score is
516
with a standard deviation of
117.
A particular high school claims that its students have unusually high math SAT scores. A random sample of
45
students from this school was selected, and the mean math SAT score was
538.
Is the high school justified in its claim? Explain.Question content area bottom
Part 1
▼
Yes
No
(enter your response here
)
is
▼
not unusual
unusual
▼
lies
does not lie
▼
1 standard deviation
2 standard deviations
3 standard deviations
(Round to two decimal places as needed.)
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