A health journal found that 56.1% of college students who lived in coed dormitories consumed alcohol weekly (compared with 26.5% who lived in single-sex dormitories). A random sample of 180 students who live in coed dormitories was selected. Complete parts a through d below. a. What is the probability that more than 50% of the students in the sample consume alcohol weekly? The probability is 0.9505. (Round to four decimal places as needed.) b. What is the probability that less than 65% of the students in the sample consume alcohol weekly? The probability is (Round to four decimal places as needed.) H 9 2.72 0.99674 3 2.73 0.99683 5 2.74 0.99693 + example Get more help. Vi N. (1) Clear all More Check answer X
A health journal found that 56.1% of college students who lived in coed dormitories consumed alcohol weekly (compared with 26.5% who lived in single-sex dormitories). A random sample of 180 students who live in coed dormitories was selected. Complete parts a through d below. a. What is the probability that more than 50% of the students in the sample consume alcohol weekly? The probability is 0.9505. (Round to four decimal places as needed.) b. What is the probability that less than 65% of the students in the sample consume alcohol weekly? The probability is (Round to four decimal places as needed.) H 9 2.72 0.99674 3 2.73 0.99683 5 2.74 0.99693 + example Get more help. Vi N. (1) Clear all More Check answer X
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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A health journal found that 56.1% of college students who lived in coed dormitories consumed alcohol weekly
(compared with 26.5% who lived in single-sex dormitories). A random sample of 180 students who live in coed
dormitories was selected. Complete parts a through d below.
a. What is the probability that more than 50% of the students in the sample consume alcohol weekly?
The probability is 0.9505.
(Round to four decimal places as needed.)
b. What is the probability that less than 65% of the students in the sample consume alcohol weekly?
The probability is
(Round to four decimal places as needed.)
H
0.9573 2.22 0.98679 2.72 0.99674
0.9582 2.23 0.98713 2.73 0.99683
0.9591 2.24 0.98745 2.74 0.99693
H
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