Data were collected from a survey given to graduating college seniors majors. From that data, a probability distribution was constructed. Use the table below to answer the following on the number of times they had changed questions, you may round your answers to three decimal places, if necessary. P(x) 0.192 1 0.203 2 0.281 3. 0.189 4 0.077 0.035 0.019 0.003 0.001 a. What is the probability that a randomly selected student changed their major at least once? Preview b. What is the probability that a randomly selected student changed their major fewer than two times? Preview c. What is the probability that they changed majors more than three times? Preview

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Data were collected from a survey given to graduating college seniors on the number of times they had changed
majors. From that data, a probability distribution was constructed. Use the table below to answer the following
questions, you may round your answers to three decimal places, if necessary.
aP(x)
0.192
1
0.203
0.281
3
0.189
4
0.077
0.035
0.019
0.003
0.001
a. What is the probability that a randomly selected student changed their major at least once?
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b. What is the probability that a randomly selected student changed their major fewer than two times?
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c. What is the probability that they changed majors more than three times?
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479
Transcribed Image Text:Data were collected from a survey given to graduating college seniors on the number of times they had changed majors. From that data, a probability distribution was constructed. Use the table below to answer the following questions, you may round your answers to three decimal places, if necessary. aP(x) 0.192 1 0.203 0.281 3 0.189 4 0.077 0.035 0.019 0.003 0.001 a. What is the probability that a randomly selected student changed their major at least once? Preview b. What is the probability that a randomly selected student changed their major fewer than two times? Preview c. What is the probability that they changed majors more than three times? Preview 479
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