Use n 6 and p 0 6 to complete parts a through d below 5 0 1866 6 0 0467 Round to four decimal places as needed b Compute the mean and standard deviation of the random variable using x x P x ox X P x H Hx 3 6 Round to two decimal places as needed ox 1 2 Round to two decimal places as needed c Compute the mean and standard deviation using x np and ox np 1 P Round to two decimal places as needed Hx