5. The student council at a certain school has 10 members. Four members will form an executive committee consisting of a president, a vice president, a secretary, and a treasurer. a. In how many ways can these four positions be filled? 30 40 b. In how many ways can four people be chosen for the executive committee if it does not matter who gets which position? 210 way 6. Placement on the 2035 Junior Skeet Shooting Olympic Team was:. X1 2 3 4 5 P(X).34.25.18.16.07 a. What is the probability that a randomly selected Shooter scores three or higher? b. Find the mean of the distribution. Round your answer to three decimal places.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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at least once?
b. Suppose that the slot machine is played five times in a row. What is the probability of winning
S
5. The student council at a certain school has 10 members. Four members will form an executive
committee consisting of a president, a vice president, a secretary, and a treasurer.
a. In how many ways can these four positions be filled?
50 40
b. In how many ways can four people be chosen for the executive committee if it does not matter
who gets which position?
210 way
6. Placement on the 2035 Junior Skeet Shooting Olympic Team was:.
X 1 2 3 4 5
P(X).34.25.18.16.07
a. What is the probability that a randomly selected Shooter scores three or higher?
b. Find the mean of the distribution. Round your answer to three decimal places.
c. Find the standard deviation of the distribution. Round your answer to three decimal places.
7. The CDC reports that 25% of baby boys 6-8 months old in the United States weigh more than 20
pounds. A sample of 16 babies is studied.
a. What is the probability that exactly 5 of them weigh more than 20 pounds?
b. What is the probability that fewer than 3 weigh more than 20 pounds?
c. What is the mean number who weigh more than 20 pounds in a sample of 16 babies aged 6-8
months?
d. What is the standard deviation of the number who weight more than 20 pounds in a sample of
16 babies aged 6-8 months? Round your answer to four decimal places.
3
Dr. Nugen
Last Update: 2019.11.11
2 pages
Transcribed Image Text:at least once? b. Suppose that the slot machine is played five times in a row. What is the probability of winning S 5. The student council at a certain school has 10 members. Four members will form an executive committee consisting of a president, a vice president, a secretary, and a treasurer. a. In how many ways can these four positions be filled? 50 40 b. In how many ways can four people be chosen for the executive committee if it does not matter who gets which position? 210 way 6. Placement on the 2035 Junior Skeet Shooting Olympic Team was:. X 1 2 3 4 5 P(X).34.25.18.16.07 a. What is the probability that a randomly selected Shooter scores three or higher? b. Find the mean of the distribution. Round your answer to three decimal places. c. Find the standard deviation of the distribution. Round your answer to three decimal places. 7. The CDC reports that 25% of baby boys 6-8 months old in the United States weigh more than 20 pounds. A sample of 16 babies is studied. a. What is the probability that exactly 5 of them weigh more than 20 pounds? b. What is the probability that fewer than 3 weigh more than 20 pounds? c. What is the mean number who weigh more than 20 pounds in a sample of 16 babies aged 6-8 months? d. What is the standard deviation of the number who weight more than 20 pounds in a sample of 16 babies aged 6-8 months? Round your answer to four decimal places. 3 Dr. Nugen Last Update: 2019.11.11 2 pages
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