The annual per capita consumption of bottled water was 30.8 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of 30.8 and a standard deviation of 13 gallons. a. What is the probability that someone consumed more than 41 gallons of bottled water? b. What is the probability that someone consumed between 25 and 35 gallons of bottled water? c. What is the probability that someone consumed less than 25 gallons of bottled water? d. 99.5% of people consumed less than how many gallons of bottled water? a. The probability that someone consumed more than 41 gallons of bottled water is (Round to four decimal places as needed.) b. The probability that someone consumed between 25 and 35 gallons of bottled water is (Round to four decimal places as needed.) c. The probability that someone consumed less than 25 gallons of bottled water is (Round to four decimal places as needed.) d. 99.5% of people consumed less than gallons of bottled water. (Round to two decimal places as needed.)

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
### Understanding Normal Distribution in Bottled Water Consumption

The annual per capita consumption of bottled water was 30.8 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of 30.8 and a standard deviation of 13 gallons. The questions below help understand probabilities associated with this distribution.

1. **Probability of Consuming More than 41 Gallons**
   - **Question**: What is the probability that someone consumed more than 41 gallons of bottled water?
   - **Input Box**: The probability that someone consumed more than 41 gallons of bottled water is [ ].
   - **Instruction**: (Round to four decimal places as needed.)

2. **Probability of Consuming Between 25 and 35 Gallons**
   - **Question**: What is the probability that someone consumed between 25 and 35 gallons of bottled water?
   - **Input Box**: The probability that someone consumed between 25 and 35 gallons of bottled water is [ ].
   - **Instruction**: (Round to four decimal places as needed.)

3. **Probability of Consuming Less than 25 Gallons**
   - **Question**: What is the probability that someone consumed less than 25 gallons of bottled water?
   - **Input Box**: The probability that someone consumed less than 25 gallons of bottled water is [ ].
   - **Instruction**: (Round to four decimal places as needed.)

4. **Gallons Consumed by 99.5% of People**
   - **Question**: 99.5% of people consumed less than how many gallons of bottled water?
   - **Input Box**: 99.5% of people consumed less than [ ] gallons of bottled water.
   - **Instruction**: (Round to two decimal places as needed.)

### Explanation of Graphs/Diagrams
There are no graphs or diagrams in this image, but the context implies a normal distribution curve where probabilities are calculated to find the cumulative areas under specific sections of the curve based on given mean and standard deviation. This helps in understanding consumption patterns related to bottled water.

When solving these problems, you'll typically use the properties of the normal distribution, often needing a standard normal distribution table or a calculator with statistical functions.
Transcribed Image Text:### Understanding Normal Distribution in Bottled Water Consumption The annual per capita consumption of bottled water was 30.8 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of 30.8 and a standard deviation of 13 gallons. The questions below help understand probabilities associated with this distribution. 1. **Probability of Consuming More than 41 Gallons** - **Question**: What is the probability that someone consumed more than 41 gallons of bottled water? - **Input Box**: The probability that someone consumed more than 41 gallons of bottled water is [ ]. - **Instruction**: (Round to four decimal places as needed.) 2. **Probability of Consuming Between 25 and 35 Gallons** - **Question**: What is the probability that someone consumed between 25 and 35 gallons of bottled water? - **Input Box**: The probability that someone consumed between 25 and 35 gallons of bottled water is [ ]. - **Instruction**: (Round to four decimal places as needed.) 3. **Probability of Consuming Less than 25 Gallons** - **Question**: What is the probability that someone consumed less than 25 gallons of bottled water? - **Input Box**: The probability that someone consumed less than 25 gallons of bottled water is [ ]. - **Instruction**: (Round to four decimal places as needed.) 4. **Gallons Consumed by 99.5% of People** - **Question**: 99.5% of people consumed less than how many gallons of bottled water? - **Input Box**: 99.5% of people consumed less than [ ] gallons of bottled water. - **Instruction**: (Round to two decimal places as needed.) ### Explanation of Graphs/Diagrams There are no graphs or diagrams in this image, but the context implies a normal distribution curve where probabilities are calculated to find the cumulative areas under specific sections of the curve based on given mean and standard deviation. This helps in understanding consumption patterns related to bottled water. When solving these problems, you'll typically use the properties of the normal distribution, often needing a standard normal distribution table or a calculator with statistical functions.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
d. 99.5% of people consumed less than
(Round to two decimal places as needed.)
gallons of bottled water.
Transcribed Image Text:d. 99.5% of people consumed less than (Round to two decimal places as needed.) gallons of bottled water.
Solution
Bartleby Expert
SEE SOLUTION
Similar questions
  • SEE MORE 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