A train ticket office has sold 20 tickets to ride the train. All passengers (ticket holder) are independent of each other, and the probability that a passenger is part of the frequent train passenger club is 0.65 (65% chance they are part of the group and 35% chance they are not). Let X be the number of passengers out of the 20 that are part of the frequent train passenger club. a. What type
A train ticket office has sold 20 tickets to ride the train. All passengers (ticket holder) are independent of each other, and the probability that a passenger is part of the frequent train passenger club is 0.65 (65% chance they are part of the group and 35% chance they are not). Let X be the number of passengers out of the 20 that are part of the frequent train passenger club. a. What type
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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A train ticket office has sold 20 tickets to ride the train. All passengers (ticket holder) are
independent of each other, and the probability that a passenger is part of the frequent train passenger club is
0.65 (65% chance they are part of the group and 35% chance they are not).
Let X be the number of passengers out of the 20 that are part of the frequent train passenger club.
a. What type of distribution does X follow? Write the probability mass function (f(x)), and
name its parameters
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