Question 1119778
the proportion is the point estimate or 21/194, or 0.1082
Ho:sample has proportion of 0.08
Ha:it doesn't
alpha=0.05
z=(sample-0.08)/sqrt (0.08*0.92/194), and the denominator is the SE of 0.0195
z=0.0282/0.0195
z=1.45  ANSWER
p-value is twice that for z=1.45 or 0.0735*2=0.1470 ANSWER