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Take a Test - Julissa Morales - Google Chrome X mathxl.com/Student/Player Test.aspx?testld=226716777¢erwin=yes Math 108 Spring 2021 Julissa Morales & | 05/20/21 8:42 PM Test: Exam

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Take a Test - Julissa Morales - Google Chrome X mathxl.com/Student/Player Test.aspx?testld=226716777¢erwin=yes Math 108 Spring 2021 Julissa Morales & | 05/20/21 8:42 PM Test: Exam #3 Time Remaining: 00:37:13 Submit Test This Question: 8 pts 4 of 12 (9 complete) This Test: 100 pts possible Question Help According to a guide, 47% of cell phone users have only one cell number, 36% have two numbers, 7% have three numbers, and 10% have four or more numbers. An independent survey of 936 randomly selected cell phone users found that 468 pay for only one number, 337 pay for two numbers, 100 pay for three numbers, and 31 pay for four or more numbers. Conduct a test to determine if the data from the independent survey contradict the percentages reported by the guide. Use a = 0.01. O A. Ho P1 # P2 # P3 # P4 Ha: At least one of the multinomial probabilities equals its hypothesized value. O B. Ho P1 = P2 = P3 = P4 Ha: P1 # P2 # P3 # PA O C. Ho P1 = 47%, P2 = 36%, Pg = 7%, PA = 10% Ha: At least one of the multinomial probabilities does not equal its hypothesized value Now find the test statistic ? = (Round to two decimal places as needed.) Determine the p-value. p-value =(Round to four decimal places as needed.) Choose the correct conclusion below. O A. Fail to reject Ho. There is sufficient evidence that the data from the survey O B. Reject Ho. There is insufficient evidence that the data from the survey contradict the percentages reported by the guide. contradict the percentages reported by the guide. O C. Reject Ho. There is sufficient evidence that the data from the survey O D. Fail to reject Ho. There is insufficient evidence that the data from the survey contradict the percentages reported by the guide. contradict the percentages reported by the guide. Click to select your answer(s). 8:42 PM 5/20/2021

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