7.42 Number of pets According to data on StatCrunch.com, the mean number of X = pets owned...
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7.42 Number of pets According to data on StatCrunch.com, the mean number of X = pets owned per household in a certain area in the United States was 1.88 pets, and the standard deviation was 1.67.
a. Does X have a normal distribution? Explain.
b. For a random sample of 100 houses, describe the sampling distribution of x and give its mean and standard deviation. What is the effect of X not having a normal distribution?
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Related Book For 
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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