Ce sont des maths en anglais Mail-order marketing companies have a response rate of 15% to their advertising flyers. a) Compute the probability that exactly 3 p
Mathématiques
yonaamaro14
Question
Ce sont des maths en anglais
Mail-order marketing
companies have a response rate of 15% to their advertising flyers.
a) Compute the probability that exactly 3 people out of a sample of 20 respond to the flyers they receive.
b) Find the expected number of people in a sample of 20 who will respond to the flyers.
c) Compute the probability that at least 3 people out of a sample of 20 respond to the flyers they receive.
Merci
Mail-order marketing
companies have a response rate of 15% to their advertising flyers.
a) Compute the probability that exactly 3 people out of a sample of 20 respond to the flyers they receive.
b) Find the expected number of people in a sample of 20 who will respond to the flyers.
c) Compute the probability that at least 3 people out of a sample of 20 respond to the flyers they receive.
Merci