Question 1181768
Ho: mu is 13000
Ha: mu is not 13000
alpha=0.01 p{reject Ho|Ho true}
test stat is a t(0.995, df=21) with critical value |t| > 2.831
calculation is t=(13565.25-13000)/2500/sqrt(22)
=565.25*sqrt(22)/2500
=1.061
insufficient evidence to reject Ho at the 0.01 level
p-value=0.30