According to a 2017 report, 53% of college graduates in a state had student loans. Suppose a random sample of 140 college graduates in this state shows that 112 had colle loans. a. What is the observed frequency of college graduates in the sample who had student loans? b. What is the observed proportion of college graduates in the sample who had student loans? c. What is the expected number of college graduates in the sample to have student loans if 53% is the correct rate? a. The observed frequency in the sample of college graduates is (Type an integer or a decimal. Do not round.) b. The observed proportion in the sample of college graduates is (Type an integer or a decimal. Do not round.) c. The expected number in the sample of college graduates is (Type an integer or a decimal. Do not round.)

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CR: Chapter Review
Problem 5CC: a What is meant by an experiment? Sample space? b What is an event? c Define the probability of an...
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According to a 2017 report, 53% of college graduates in a state had student loans. Suppose a random sample of 140 college graduates in this state shows that 112 had college
loans.
a. What is the observed frequency of college graduates in the sample who had student loans?
b. What is the observed proportion of college graduates in the sample who had student loans?
c. What is the expected number of college graduates in the sample to have student loans if 53% is the correct rate?
a. The observed frequency in the sample of college graduates is
(Type an integer or a decimal. Do not round.)
b. The observed proportion in the sample of college graduates is
(Type an integer or a decimal. Do not round.)
c. The expected number in the sample of college graduates is
(Type an integer or a decimal. Do not round.)
Transcribed Image Text:According to a 2017 report, 53% of college graduates in a state had student loans. Suppose a random sample of 140 college graduates in this state shows that 112 had college loans. a. What is the observed frequency of college graduates in the sample who had student loans? b. What is the observed proportion of college graduates in the sample who had student loans? c. What is the expected number of college graduates in the sample to have student loans if 53% is the correct rate? a. The observed frequency in the sample of college graduates is (Type an integer or a decimal. Do not round.) b. The observed proportion in the sample of college graduates is (Type an integer or a decimal. Do not round.) c. The expected number in the sample of college graduates is (Type an integer or a decimal. Do not round.)
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