in a group of 20 band members, 1/4 of the members play two instruments. based on this group, predict how 132 band members play two instruments.
25% of 132 is 33. we assume the same probability of playing two instruments and get 33 people playing two instruments.
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?