Question 1194606
Ho: mean = 28.5
Ha: mean NE 28.5
alpha=0.08 p{reject Ho|Ho true}
test stat is a t(0.92, df=99)
reject for |t|>1.769
calculate t=(x bar-mean)/s/sqrt(n)
=(0.7)/(4.1/10)
=7/4.1
=1.707
fail to reject Ho at the 8% level; insufficient evidence to reject the claim.
p-value is 0.091