[Answered] Given that a college student studies an average of 12 hours per week with a standard deviation of ...

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tingc95

Hero Member
Posts: 556

on: Jun 24, 2018

Given that a college student studies an average of 12 hours per week with a standard deviation of 4.1, what is the probability that a student studies less than 5 hours per week?

Question 2

What is the value for the z-score for a normal population with

a.0
b.1
c.The value of

and

must be known.
d.0.50

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matt95

Sr. Member
Posts: 317

Reply #1 on: Jun 24, 2018

Answer to Question 1

correct: b

Answer to Question 2

correct: a

tingc95

Hero Member
Posts: 556

Reply #2 on: Jun 24, 2018

Thank you

matt95

Sr. Member
Posts: 317

Reply #3 on: Jun 24, 2018

No problemo

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