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Name: 1) The owner of a small pet supply store wants to open a second store
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Description: 1) The owner of a small pet supply store wants to open a second store in another city, but he only wants to do so if more than one-third of the city's households have pets (otherwise there won't be enough business). He samples 150 of the households a

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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1) The owner of a small pet supply store wants to open a second store in another city, but he only wants to do so if more than one-third of the city's households have pets (otherwise there won't be enough business). He samples 150 of the households and finds that 64 have pets.

a)State the null hypotheses H0

b)State the alternative hypotheses Ha

c)Use the provided randomization distribution (based on 100 samples) to estimate the p-value for this sample.

d)At significance level 0.05, state your conclusion

Left Tail O Two-Tail O Right Tail
samples = 100
mean = 0.341
40
st. dev. = 0.039
30
10
0.25
0.40
0.35
null = 0.33
0.20
0.30
0.45
20

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