suppose it is reported that 74 % of people subscribe to a cable or satellite television service. you decide to test this claim by randomly sampling 131 people and asking them if they subscribe to cable or satellite televsion. is the distribution of the sample proportion normal? no, the distribution of sample proportions is not normal since n p and n ( 1 − p ) < 10 yes, the distribution of sample proportions is normal since n p and n ( 1 − p ) ≥ 10 round to 3 decimal places what is the mean of the distribution of the sample proportion? μ ˆ p