Assume that 26.3% of people have sleepwalked. Assume that in a random sample of 1503 adults, 435 have sleepwalked. a. Assuming that the rate of 26.3% is correct, find the probability that 435 or more of the 1503 adults have sleepwalked. b. Is that result of 435 or more significantly high? c. What does the result suggest about the rate of 26.3%?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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K
Assume that 26.3% of people have sleepwalked. Assume that in a random sample of 1503 adults,
435 have sleepwalked.
a. Assuming that the rate of 26.3% is correct, find the probability that 435 or more of the 1503 adults
have sleepwalked.
b. Is that result of 435 or more significantly high?
c. What does the result suggest about the rate of 26.3%?
e this
6
Y
H
View an example Get more help.
ox
&
N
a. Assuming that the rate of 26.3% is correct, the probability that 435 or more of the 1503 adults have
sleepwalked is
(Round to four decimal places as needed.).
4-
7
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+
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8
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K
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9
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4
Clear all
=
prt sc
pause
Check answer
backspace
40 D
lock
enter
5:53 PM
10/20/2022
home
t shift
A
Transcribed Image Text:K Assume that 26.3% of people have sleepwalked. Assume that in a random sample of 1503 adults, 435 have sleepwalked. a. Assuming that the rate of 26.3% is correct, find the probability that 435 or more of the 1503 adults have sleepwalked. b. Is that result of 435 or more significantly high? c. What does the result suggest about the rate of 26.3%? e this 6 Y H View an example Get more help. ox & N a. Assuming that the rate of 26.3% is correct, the probability that 435 or more of the 1503 adults have sleepwalked is (Round to four decimal places as needed.). 4- 7 U * + 00 8 M ( K V 9 O ) O V C 4 Clear all = prt sc pause Check answer backspace 40 D lock enter 5:53 PM 10/20/2022 home t shift A
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