Question: One-Sample T: Test of mu = 85vs < 85 Variable x N = 25 Mean =2584.33 StDev ? SE Mean =0.631 T ? P ?

One-Sample T:Test of mu = 85vs< 85

Variable x

N = 25

Mean =2584.33

StDev ?

SE Mean =0.631

T ?

P ?

(a) How many degrees of freedom are there on the t-statistic?

(b) Fill in the missing information. You may use bounds on the P-value

.(c) What are your conclusions if = 0.05?(d) Find a 95% upper-confidence bound on the mean.

(e) What are your conclusions if the hypothesis is H0100:=versus H0100:>?

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