A sample of data is collected from the University's Undergraduate Advising Center. Records from this sample of data show that in the Spring 2023 semester, there were 89 students who rescheduled their advising appointments 2 or more times. Of these students, 21 were unable to enroll in a required course for the following semester. Answer the following questions using a 90% level of Confidence. (a) Is it believable that the true proportion of these students (those who rescheduled their advising appointments 2 or more times) that are unable to enroll in a required course, is equal to 25% ? (b) Is it believable that the true proportion of these students (those who rescheduled their advising appointments 2 or more times) that are unable to enroll in a required course, is more than 20%?
A sample of data is collected from the University's Undergraduate Advising Center. Records from this sample of data show that in the Spring 2023 semester, there were 89 students who rescheduled their advising appointments 2 or more times. Of these students, 21 were unable to enroll in a required course for the following semester. Answer the following questions using a 90% level of Confidence. (a) Is it believable that the true proportion of these students (those who rescheduled their advising appointments 2 or more times) that are unable to enroll in a required course, is equal to 25% ? (b) Is it believable that the true proportion of these students (those who rescheduled their advising appointments 2 or more times) that are unable to enroll in a required course, is more than 20%?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Transcribed Image Text:Problem 3:
A sample of data is collected from the University's Undergraduate Advising Center. Records from this
sample of data show that in the Spring 2023 semester, there were 89 students who rescheduled their
advising appointments 2 or more times. Of these students, 21 were unable to enroll in a required course
for the following semester. Answer the following questions using a 90% level of Confidence.
(a) Is it believable that the true proportion of these students (those who rescheduled their advising
appointments 2 or more times) that are unable to enroll in a required course, is equal to 25%?
(b) Is it believable that the true proportion of these students (those who rescheduled their advising
appointments 2 or more times) that are unable to enroll in a required course, is more than 20%?
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