If X is binomial with n = 7 and p =0.12, what is P(2 X 5)?Give your answer to 4decimal places.

If X is binomial with parameters n=18 and p=0.35,what is P(X <9)?Give your answer to four decimal places.

If X ~ Bin(20,0.16), what is the mean of X?Enter your answer to 1dp

If X ~ Bin(28,0.7), what is the standard deviationof X?Enter your answer to 2dp

QUESTION 16

1. If X ~ N(6.8,1.2²), what is P(X <7.5)?Give your answer to four decimal places.

1 points

QUESTION 17

1. If X ~ N(8.1,4.1²), what is P(X > 10)?Give your answer to four decimal places.

1 points

QUESTION 18

1. If X is normal with mean 13.8 and standard deviation 2.6,what is P(12

1 points

QUESTION 19

1. If X is normal with mean 12 and standard deviation 5.3,what is P(4

1 points

QUESTION 20

1. If X is normal with mean 5.2 and variance 8.4, what is the probability that X is less than 8?Enter your answer to four decimal places.

1 points

QUESTION 21

1. If X is normal with mean 10.7 and standard deviation 4.2, what is the 70th percentile of X?Give your answer to 1decimal place.