Given the sample mean = 22.675, sample standard deviation = 5.274, and N = 40 for the low income group. 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 0.05 significance level. a) ldentify the correct alternative hypothesis: Op > 21.21 Ou > 21.21 ομ< 21.21 Op = 21.21 Ou = 21.21 Op < 21.21 Give all answers correct to 3 decimal places. b) The test statistic value is: | Preview c) Use Excel to determine the critical value: d) Based on this, we O Reject Ho OFail to reject Ha e) Which means OThere is sufficient evidence to warrant rejection of the claim OThe sample data supports the claim OThere is not sufficient evidence to support the claim OThere is not sufficient evidence to warrant rejection of the claim

Given the sample mean = 22.675, sample standard deviation = 5.274, and N = 40 for the low income group. 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 0.05 significance level. a) ldentify the correct alternative hypothesis: Op > 21.21 Ou > 21.21 ομ< 21.21 Op = 21.21 Ou = 21.21 Op < 21.21 Give all answers correct to 3 decimal places. b) The test statistic value is: | Preview c) Use Excel to determine the critical value: d) Based on this, we O Reject Ho OFail to reject Ha e) Which means OThere is sufficient evidence to warrant rejection of the claim OThe sample data supports the claim OThere is not sufficient evidence to support the claim OThere is not sufficient evidence to warrant rejection of the claim

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Description: Given the sample mean = 22.675, sample standard deviation = 5.274, and N = 40 for the low income group.Test the claim that the mean nickel diameter drawn by children in the low income group is greater than21.21 mm. Test at the 0.05 significance leve

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Given the sample mean = 22.675, sample standard deviation = 5.274, and N = 40 for the low income group.
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 0.05 significance level.
a) ldentify the correct alternative hypothesis:
Op > 21.21
Ou > 21.21
ομ< 21.21
Op = 21.21
Ou = 21.21
Op < 21.21
Give all answers correct to 3 decimal places.
b) The test statistic value is: |
Preview
c) Use Excel to determine the critical value:
d) Based on this, we
O Reject Ho
OFail to reject Ha
e) Which means
OThere is sufficient evidence to warrant rejection of the claim
OThe sample data supports the claim
OThere is not sufficient evidence to support the claim
OThere is not sufficient evidence to warrant rejection of the claim

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