You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean the sample equals 11.83, and the standard deviation equals 4.53. of 2 3 5 5 7 8 8 9 9 10 11 11 12 12 12 12 13 13 13 14 15 15 15 16 16 17 17 18 18 19 (A) The number of intervals or categories used to test the hypothesis for this problem is 6 (B) The expected frequency in the 2nd interval is 10 (C) The calculated value for the test statistic is 5 (D) The p-value is greater than 0.1 (E) a=0.05, the conclusion of the test is that the data follows a normal distribution

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean
the sample equals 11.83, and the standard deviation equals 4.53.
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(A) The number of intervals or categories used to test the hypothesis for this problem is 6
(B) The expected frequency in the 2nd interval is 10
(C) The calculated value for the test statistic is 5
(D) The p-value is greater than 0.1
(E) a=0.05, the conclusion of the test is that the data follows a normal distribution
Transcribed Image Text:You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean the sample equals 11.83, and the standard deviation equals 4.53. of 2 3 5 5 7 8 8 9 9 10 11 11 12 12 12 12 13 13 13 14 15 15 15 16 16 17 17 18 18 19 (A) The number of intervals or categories used to test the hypothesis for this problem is 6 (B) The expected frequency in the 2nd interval is 10 (C) The calculated value for the test statistic is 5 (D) The p-value is greater than 0.1 (E) a=0.05, the conclusion of the test is that the data follows a normal distribution
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