(e) Find the probability that less than 53% of sampled adults drink coffee daily. The probability that less than 53% of sampled adults drink coffee daily is. X

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Find the probability that less than 53% of sampled adults drink coffee daily. The probability that less than 53% of sampled adults drink coffee daily is
Coffee: The National Coffee Association reported that 63% of U.S. adults drink
coffee daily. A random sample of 275 U.S. adults is selected. Round your
answers to at least four decimal places as needed.
Part 1 of 6
(a) Find the mean
The mean is 63
Alternate Answer:
The mean μ is 0.63.
Part 2 of 6
(b) Find the standard deviation o
"P
The standard deviation GA is .0291
P
Alternate Answer:
The standard deviation aA is 0.0291.
P
Part 3 of 6
(c) Find the probability that more than 68% of the sampled adults drink
coffee daily.
The probability that more than 68% of the sampled adults drink coffee daily is
0427
Part 4 of 6
(d) Find the probability that the proportion of the sampled adults who drink
coffee daily is between 0.56 and 0.65.
The probability that the proportion of the sampled adults who drink coffee daily
is between 0.56 and 0.65 is 7469
Part: 4/6
Part 5 of 6
(e) Find the probability that less than 53% of sampled adults drink coffee
daily.
The probability that less than 53% of sampled adults drink
coffee daily is.
5
Transcribed Image Text:Coffee: The National Coffee Association reported that 63% of U.S. adults drink coffee daily. A random sample of 275 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean The mean is 63 Alternate Answer: The mean μ is 0.63. Part 2 of 6 (b) Find the standard deviation o "P The standard deviation GA is .0291 P Alternate Answer: The standard deviation aA is 0.0291. P Part 3 of 6 (c) Find the probability that more than 68% of the sampled adults drink coffee daily. The probability that more than 68% of the sampled adults drink coffee daily is 0427 Part 4 of 6 (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.56 and 0.65. The probability that the proportion of the sampled adults who drink coffee daily is between 0.56 and 0.65 is 7469 Part: 4/6 Part 5 of 6 (e) Find the probability that less than 53% of sampled adults drink coffee daily. The probability that less than 53% of sampled adults drink coffee daily is. 5
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