← In a sample of 13 randomly selected high school seniors, the mean score on a standardized test was 1189 and the standard deviation was 160.0. Further research suggests that the population mean score on this test for high school seniors is 1018. Does the t-value for the original sample fall between -to.90 and to.90? Assume that the population of test scores for high school seniors is normally distributed. The t-value of t = fall between -to.90 and to.90 because to.90 = (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
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In a sample of 13 randomly selected high school seniors, the mean score on a standardized test was 1189 and the
standard deviation was 160.0. Further research suggests that the population mean score on this test for high school
seniors is 1018. Does the t-value for the original sample fall between-to.90 and to.90? Assume that the population of
test scores for high school seniors is normally distributed.
fall between -to.90 and to.90 because to.90 =
The t-value of t =
(Round to two decimal places as needed.)
Transcribed Image Text:← In a sample of 13 randomly selected high school seniors, the mean score on a standardized test was 1189 and the standard deviation was 160.0. Further research suggests that the population mean score on this test for high school seniors is 1018. Does the t-value for the original sample fall between-to.90 and to.90? Assume that the population of test scores for high school seniors is normally distributed. fall between -to.90 and to.90 because to.90 = The t-value of t = (Round to two decimal places as needed.)
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