The number of years a bulldog lives is a random variable with mean 9 and standard deviation 3 , while for chihuahuas, the mean is 15 and the standard deviation is 4 . approximate the probability the that in a kennel of 100 bulldogs and 100 chihuahuas, the average chihuahua lives at least 7 years longer than the average bulldog.

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided