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A Proofreader Checked 160 Ads for Grammatical Errors

Question 63

Multiple Choice

A proofreader checked 160 ads for grammatical errors.The sample frequency distribution is shown below. A proofreader checked 160 ads for grammatical errors.The sample frequency distribution is shown below. Under the null hypothesis of a uniform distribution,the expected number of times we would get 0 errors is A) 10 B) 20 C) 30 D) 40 Under the null hypothesis of a uniform distribution,the expected number of times we would get 0 errors is


A) 10
B) 20
C) 30
D) 40

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