2. According to Eckhoff University statistics, the probability that any of its students is married is 30%. Suppose 23 students were randomly selected, and the number of married students was recorded. a. Identify the values of n and p. b. Find the probability that exactly 5 of the 23 students are married. c. Find the probability that fewer than 10 (x < 10) of the students are married. e. Calculate the mean and standard deviation for this experiment.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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2. According to Eckhoff University statistics, the probability that any of its students is married is
30%. Suppose 23 students were randomly selected, and the number of married students was
recorded.
a. Identify the values of n and p.
b. Find the probability that exactly 5 of the 23 students are married.
c. Find the probability that fewer than 10 (x < 10) of the students are married.
e. Calculate the mean and standard deviation for this experiment.
Transcribed Image Text:2. According to Eckhoff University statistics, the probability that any of its students is married is 30%. Suppose 23 students were randomly selected, and the number of married students was recorded. a. Identify the values of n and p. b. Find the probability that exactly 5 of the 23 students are married. c. Find the probability that fewer than 10 (x < 10) of the students are married. e. Calculate the mean and standard deviation for this experiment.
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