Given the sample mean = 23.2, sample standard deviation = 4.3157, and N = 40 for the low income group, %3D %3D Test the claim that the mean nickel diameter drawn by children in the low income group is greater than 21.21 mm. Test at the 0.1 significance level.

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Give all answers correct to 3 decimal places.
b) The test statistic value is: 2.916
c) Using the Traditional method, the critical value is:
Transcribed Image Text:Give all answers correct to 3 decimal places. b) The test statistic value is: 2.916 c) Using the Traditional method, the critical value is:
DOOK 3.30SX
structure.com/courses/11308/assignments/229069?module_item_id%3D646106
Given the sample mean = 23.2, sample standard deviation = 4.3157, and N = 40 for the low income group,
%3D
%D
Test the claim that the mean nickel diameter drawn by children in the low income group is greater
than 21.21 mm. Test at the 0.1 significance level.
Transcribed Image Text:DOOK 3.30SX structure.com/courses/11308/assignments/229069?module_item_id%3D646106 Given the sample mean = 23.2, sample standard deviation = 4.3157, and N = 40 for the low income group, %3D %D Test the claim that the mean nickel diameter drawn by children in the low income group is greater than 21.21 mm. Test at the 0.1 significance level.
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