121 87. International experience around the world is important in our culture of globalization. According to NAFSA, 54.5% of all American students traveling abroad went to Europe in the 2014-2015 academic year. To determine if there is shift in the proportion of students traveling to Europe, suppose a random sample of 300 students who had studied abroad was taken for the 2015-2016 school year. One-hundred sixty of the students traveled to Europe. (a) Conduct a test to determine if the proportion of student's traveling to Europe has changed. Be sure to provide a complete write-up. (b) Based on the hypothesis test, would you expect 0.545 to be in a confidence interval for the proportion? Explain without constructing the interval. oolau nogongnooh

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
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Question 87 parts A and B 

121
87. International experience around the world is important in our culture of globalization. According
to NAFSA, 54.5% of all American students traveling abroad went to Europe in the 2014-2015
academic year. To determine if there is shift in the proportion of students traveling to Europe,
suppose a random sample of 300 students who had studied abroad was taken for the 2015-2016
school year. One-hundred sixty of the students traveled to Europe.
(a) Conduct a test to determine if the proportion of student's traveling to Europe has changed.
Be sure to provide a complete write-up.
(b) Based on the hypothesis test, would you expect 0.545 to be in a confidence interval for the
proportion? Explain without constructing the interval.
oolau
nogongnooh
Transcribed Image Text:121 87. International experience around the world is important in our culture of globalization. According to NAFSA, 54.5% of all American students traveling abroad went to Europe in the 2014-2015 academic year. To determine if there is shift in the proportion of students traveling to Europe, suppose a random sample of 300 students who had studied abroad was taken for the 2015-2016 school year. One-hundred sixty of the students traveled to Europe. (a) Conduct a test to determine if the proportion of student's traveling to Europe has changed. Be sure to provide a complete write-up. (b) Based on the hypothesis test, would you expect 0.545 to be in a confidence interval for the proportion? Explain without constructing the interval. oolau nogongnooh
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