Statistics question 9.5 #3

Statistics
Tutor: None Selected Time limit: 1 Day

Apr 23rd, 2015

Decision Rule: Reject Ho if z > 2.05

test stat: z= (7.1-7)/.6/sqrt(230) = .1/.03956 =2.53

Reject Ho.

Apr 23rd, 2015

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Apr 23rd, 2015
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Apr 23rd, 2015
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