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Category > Statistics Posted 28 Apr 2017 My Price 3.00

The distribution of 800 test scores in an introduction

The distribution of 800 test scores in an introduction to psychology course was approximately normal, with μ = 35 and σ = 6.

a. What proportion of the students had scores between 30 and 40?

b. What is the probability that a randomly selected student would score between 30 and 40?

 

Jan 27 20

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Alpha Geek
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Status NEW Posted 28 Apr 2017 12:04 PM My Price 3.00

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file 1493383609-Answer.docx preview (112 words )
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