Find the mean and standard deviation of a normal distribution that approximates the binomial distribution with n trials and probability p. Round your answer to the nearest tenth when necessary. n = 200; p = 0.25 46. 47. X O n = 560; p = 0.62 48. X 49. σ Choices for 46-53: A) 3.5 C) 8.6 E) 11.3 B) 6.1 D) AB) 11.5 9

A group of 11 people consisting of 2 freshmen, 1 sophomores, 4 juniors, and 4 seniors are selected from 4 freshmen, 5 sophomores, 5 juniors, and 7 seniors. How many groups can be formed?

Find 0!, 5!, and 6!.

2, 4, 4, 4, 4, 5, 5, 5, 6, 6, 7, 7, 8, 8, 8, 8, 8, 9, 10, 11, 11, 11, 11, 12, 13, 14, 15, 16, 16, 17, 18, 19, 20, 20, 20, 20, 21, 22, 26, 26, 29, 30, 34, 39, 40, 42, 42, 46, 47, 47, 48, 50, 51, 52, 52, 53, 53, 54, 54, 55, 56, 58, 58, 61, 63, 63, 64, 65, 67, 68, 68, 69, 70, 71, 71, 72, 72, 74, 80, 87, 94, 95, 96, 106, 114, 137, 139, 146, 157, 239 create a table of frequency using this formula. show your solution

evaluate C(11,5)

If you pick 4 cards without replacement from a standard deck of 52 cards, how many different combinations are possible?

In a bucket there are 5 purple, 15 gray and 25 green balls. If the ball is picked up rendomly, how many ways can one select either gray or purple?

in poker, how many ways can you get three aces and two 3's

How many dierent 6 card hands can be dealt from a deck of 52 cards?

A bag contains three red marbles, six green ones, one lavender one, two yellows, and three orange marbles. How many sets of three marbles include all the yellow ones? sets