The average American man consumes 10 grams of sodium each day. Suppose that the sodium consumption of American men is normally distributed with a standard deviation of 0.9 grams. Suppose an American man is randomly chosen. Le X = the amount of sodium consumed. Round all numeric answers to 4 decimal places where possible. a. What is the distribution of X? X - NO 10 ✓,0.9 or or b. Find the probability that this American man consumes between 9.4 and 10.8 grams of sodium per day. 0.5604 c. The middle 20% of American men consume between what two weights of sodium? Low: 9.2425 x High: 10.7574 x
The average American man consumes 10 grams of sodium each day. Suppose that the sodium consumption of American men is normally distributed with a standard deviation of 0.9 grams. Suppose an American man is randomly chosen. Le X = the amount of sodium consumed. Round all numeric answers to 4 decimal places where possible. a. What is the distribution of X? X - NO 10 ✓,0.9 or or b. Find the probability that this American man consumes between 9.4 and 10.8 grams of sodium per day. 0.5604 c. The middle 20% of American men consume between what two weights of sodium? Low: 9.2425 x High: 10.7574 x
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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Transcribed Image Text:The average American man consumes 10 grams of sodium each day. Suppose that the sodium consumption
of American men is normally distributed with a standard deviation of 0.9 grams. Suppose an American man
is randomly chosen. Le X = the amount of sodium consumed. Round all numeric answers to 4 decimal places
where possible.
a. What is the distribution of X?X - N 10
0.9
O O
b. Find the probability that this American man consumes between 9.4 and 10.8 grams of sodium per day.
0.5604✔ O
c. The middle 20% of American men consume between what two weights of sodium?
Low: 9.2425 x
High: 10.7574 x
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