A statistics instructor, when asked how students do on the first statistics exams claims that the mean score for all students on the first exam is less than 75. To test this claim, 22 students are selected at random. Their scores from the first exam had a mean of 74.2 with a standard deviation of 13.95. Test the instructor’s claim at the 0.01 level of significance. Step 5: There __________ sufficient evidence to conclude that __________________
A statistics instructor, when asked how students do on the first statistics exams claims that the mean score for all students on the first exam is less than 75. To test this claim, 22 students are selected at random. Their scores from the first exam had a mean of 74.2 with a standard deviation of 13.95. Test the instructor’s claim at the 0.01 level of significance. Step 5: There __________ sufficient evidence to conclude that __________________
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A statistics instructor, when asked how students do on the first statistics exams claims that
the
are selected at random. Their scores from the first exam had a mean of 74.2 with a standard
deviation of 13.95. Test the instructor’s claim at the 0.01 level of significance.
Step 5: There __________ sufficient evidence to conclude that ______________________
__________________________________________________________________________
__________________________________________________________________________
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