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Leo and Grace go to the library to create the mock final. Suppose they both stay...

Leo and Grace go to the library to create the mock final. Suppose they both stay at the library more than 1 standard deviation than the average college student therefore their a score is...

a. at least 3

b. at least 2

c. at least 1

d. at least -1

math   Statistics-And-Probability   
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