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Name: A random sample of 100 recorded deaths in the United Arab Emirates dur
Uploaded: 2024-03-20T07:07:12.000Z
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Description: A random sample of 100 recorded deaths in the United Arab Emirates during the past year showed an average life span of 71.8 years, with a standard deviation of 8.9 years. Does this seem to indicate that the average life span today is greater than 70

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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A random sample of 100 recorded deaths in the United Arab Emirates during the past year showed an average life span of 71.8 years, with a standard deviation of 8.9 years. Does this seem to indicate that the average life span today is greater than 70 years? Use a 0.05 level of significance with critical region of z > 1.645, state your conclusion if you will accept or reject your null hypothesis.

Ho: µ = 70 years

H1: µ = 70 years

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