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Ten thousand adults were given a literacy test The results were nearly normally distributed About how many scored between 60 and 80 Approximately what score did only the

 Ten thousand adults were given a literacy test. The results were nearly normally distributed (μ = 75, δ = 15)

A. About how many scored between 60 and 80? 

B. Approximately what score did only the top 15% exceed? 

C. Find the percentile rank of the person who scored 88. 

Apr 10 2020 View more View Less

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