The average American man consumes 10 grams of sodium each day. Suppose that the sodium consumpt of American men is normally distributed with a standard deviation of 0.8 grams. Suppose an American is randomly chosen. Let 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 b. Find the probability that this American man consumes between 10.8 and 12.3 grams of sodium per d c. The middle 20% of American men consume between what two weights of sodium? Low: High:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%
### Understanding Sodium Consumption in American Men

**Scenario:**  
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 0.8 grams. Suppose an American man is randomly chosen. Let \( X \) = the amount of sodium consumed. Round all numeric answers to 4 decimal places where possible.

**Questions:**

1. **a. What is the distribution of \( X \)?** 
\[ X \sim N (\mu =\underline{\hspace{2cm}}, \sigma = \underline{\hspace{2cm}})\]

2. **b. Find the probability that this American man consumes between 10.8 and 12.3 grams of sodium per day.**
\[ P(10.8 \leq X \leq 12.3) = \underline{\hspace{10cm}} \]

3. **c. The middle 20% of American men consume between what two weights of sodium?**
   - **Low:** \[ \underline{\hspace{6cm}} \]
   - **High:** \[ \underline{\hspace{6cm}} \]

**Hint:**
---

**Helpful Videos:**
- [Find a Probability](#)
- [Finding a Value Given a Probability](#)

**Hint:**
Transcribed Image Text:### Understanding Sodium Consumption in American Men **Scenario:** 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 0.8 grams. Suppose an American man is randomly chosen. Let \( X \) = the amount of sodium consumed. Round all numeric answers to 4 decimal places where possible. **Questions:** 1. **a. What is the distribution of \( X \)?** \[ X \sim N (\mu =\underline{\hspace{2cm}}, \sigma = \underline{\hspace{2cm}})\] 2. **b. Find the probability that this American man consumes between 10.8 and 12.3 grams of sodium per day.** \[ P(10.8 \leq X \leq 12.3) = \underline{\hspace{10cm}} \] 3. **c. The middle 20% of American men consume between what two weights of sodium?** - **Low:** \[ \underline{\hspace{6cm}} \] - **High:** \[ \underline{\hspace{6cm}} \] **Hint:** --- **Helpful Videos:** - [Find a Probability](#) - [Finding a Value Given a Probability](#) **Hint:**
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman