The life span in Honolulu is approximately normally distributed. The mean life span is77 years.A foreign newspaper claims that the mean lifespan for Honolulu residents is less than77 years.You randomly select a sample of 20 obituary notices in a Honolulu newspaper. Thetable below shows the data collected (in years).7268819356197894838477698597757186476627Test the foreign newspaper's claim using a = 0.01.There is enough evidence to reject the null hypothesis. The claim is true.There is enough evidence to reject the null hypothesis. The claim is false.There is not enough evidence to reject the null hypothesis. The claim is probably true.There is not enough evidence to reject the null hypothesis. The claim is probably false.

Given data is19,27,47,56,66,68,69,71,72,75,77,78,81,83,84,85,86,93,94,97n=20α=0.01Mean(x)=Sum of the…

The life span in Honolulu is approximately normally distributed. The mean life span is 77 years. A foreign newspaper claims that the mean lifespan for Honolulu residents is less than 77 years. You randomly select a sample of 20 obituary notices in a Honolulu newspaper. The table below shows the data collected (in years).

The life span in Honolulu is approximately normally distributed. The mean life span is 77 years. A foreign newspaper claims that the mean lifespan for Honolulu residents is less than 77 years. You randomly select a sample of 20 obituary notices in a Honolulu newspaper. The table below shows the data collected (in years).

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

The life span in Honolulu is approximately normally distributed. The mean life span is
77 years.
A foreign newspaper claims that the mean lifespan for Honolulu residents is less than
77 years.
You randomly select a sample of 20 obituary notices in a Honolulu newspaper. The
table below shows the data collected (in years).
72
68
81
93
56
19
78
94
83
84
77
69
85
97
75
71
86
47
66
27
Test the foreign newspaper's claim using a = 0.01.
There is enough evidence to reject the null hypothesis. The claim is true.
There is enough evidence to reject the null hypothesis. The claim is false.
There is not enough evidence to reject the null hypothesis. The claim is probably true.
There is not enough evidence to reject the null hypothesis. The claim is probably false.

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