Coffee: The National Coffee Association reported that 62% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part 1 of 6 Part 2 of 6 (a) Find the mean 1. The mean Part 3 of 6 (b) Find the standard deviation The standard deviation dis 0.0324 P Part 4 of 6 Part 5 of 6 Part 6 of 6 is 0.62 Part: 5/6 X A. P (c) Find the probability that more than 67% of the sampled adults drink coffee daily. The probability that more than 67% of the sampled adults drink coffee daily is 0.0612 X (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67. S The probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67 is 0.9236 (e) Find the probability that less than 59% of sampled adults drink coffee daily. The probability that less than 59% of sampled adults drink coffee daily is (f) Would it be unusual if less than 54% of the sampled adults drink coffee daily? It (Choose one) be unusual if less than 54% of the sampled adults drink coffee daily, since the probability is X X X X S S d 6
Coffee: The National Coffee Association reported that 62% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part 1 of 6 Part 2 of 6 (a) Find the mean 1. The mean Part 3 of 6 (b) Find the standard deviation The standard deviation dis 0.0324 P Part 4 of 6 Part 5 of 6 Part 6 of 6 is 0.62 Part: 5/6 X A. P (c) Find the probability that more than 67% of the sampled adults drink coffee daily. The probability that more than 67% of the sampled adults drink coffee daily is 0.0612 X (d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67. S The probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67 is 0.9236 (e) Find the probability that less than 59% of sampled adults drink coffee daily. The probability that less than 59% of sampled adults drink coffee daily is (f) Would it be unusual if less than 54% of the sampled adults drink coffee daily? It (Choose one) be unusual if less than 54% of the sampled adults drink coffee daily, since the probability is X X X X S S d 6
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![**Coffee Consumption Study**
The National Coffee Association reported that 62% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed.
**Part 1 of 6**
(a) Find the mean \( \mu_p \).
- The mean \( \mu_p \) is 0.62.
**Part 2 of 6**
(b) Find the standard deviation \( \sigma_p \).
- The standard deviation \( \sigma_p \) is 0.0324.
**Part 3 of 6**
(c) Find the probability that more than 67% of the sampled adults drink coffee daily.
- The probability that more than 67% of the sampled adults drink coffee daily is 0.0612.
**Part 4 of 6**
(d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67.
- The probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67 is 0.9236.
**Part 5 of 6**
(e) Find the probability that less than 59% of sampled adults drink coffee daily.
- The probability that less than 59% of sampled adults drink coffee daily is [blank].
**Part 6 of 6**
(f) Would it be unusual if less than 54% of the sampled adults drink coffee daily?
- [Choose one] be unusual if less than 54% of the sampled adults drink coffee daily, since the probability is [blank].
*(Note: Blanks are placeholders for values or selections that need to be completed.)*](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3bd49ae7-8b45-446c-8381-0655d7ffd02d%2Fa9b3375d-0ca9-4c5c-ac17-a10e7a1b47f6%2Faa8ob9s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Coffee Consumption Study**
The National Coffee Association reported that 62% of U.S. adults drink coffee daily. A random sample of 225 U.S. adults is selected. Round your answers to at least four decimal places as needed.
**Part 1 of 6**
(a) Find the mean \( \mu_p \).
- The mean \( \mu_p \) is 0.62.
**Part 2 of 6**
(b) Find the standard deviation \( \sigma_p \).
- The standard deviation \( \sigma_p \) is 0.0324.
**Part 3 of 6**
(c) Find the probability that more than 67% of the sampled adults drink coffee daily.
- The probability that more than 67% of the sampled adults drink coffee daily is 0.0612.
**Part 4 of 6**
(d) Find the probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67.
- The probability that the proportion of the sampled adults who drink coffee daily is between 0.55 and 0.67 is 0.9236.
**Part 5 of 6**
(e) Find the probability that less than 59% of sampled adults drink coffee daily.
- The probability that less than 59% of sampled adults drink coffee daily is [blank].
**Part 6 of 6**
(f) Would it be unusual if less than 54% of the sampled adults drink coffee daily?
- [Choose one] be unusual if less than 54% of the sampled adults drink coffee daily, since the probability is [blank].
*(Note: Blanks are placeholders for values or selections that need to be completed.)*
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