6.7 In 2015, the per capita consumption of bottled water in theUnited States was reported to be 36.2 gallons.Source: Data extracted from bottledwater.org/economics/bottled-water-market.Assume that the per capita consumption of bottled water in theUnited States is approximately normally distributed with a meanof 36.2 gallons and a standard deviation of 10 gallons.a. What is the probability that someone in the United Statesconsumed more than 33 gallons of bottled water in 2015?b. What is the probability that someone in the United Statesconsumed between 10 and 20 gallons of bottled water in 2015?c. What is the probability that someone in the United Statesconsumed less than 10 gallons of bottled water in 2015?d. Ninety-nine percent of the people in the United States consumedless than how many gallons of bottled water?

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Answered: 6.7 In 2015, the per capita consumption…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Give the TI commands to find the mean, median, and standard deviation and compare to the original post when done by hand. Mean = 14.1 + 6.4 + 9.6 + 21.2 + 16.8 + 2.2 + 6.0 = 76.3 / 7 = 10.9in. Median = 2.2, 6.0, 6.4, 9.6, 14.1, 16.8, 21.2 = 9.6in. How can I find the mean and median on TI caculator?
The annual ground coffee expenditures for households are approximately normally distributed with a mean of $46.34 and a standard deviation of $10.00. a. Find the probability that a household spent less than $30.00. b. Find the probability that a household spent more than $50.00. c. What proportion of the households spent between $20.00 and $30.00?
Based on data from the 2000 Census the average age of a Baldwin County, Alabama resident is 39 years with a standard deviation of 22. 6 . The data is normally distributed. The median age, in years, is: Group of answer choices 23 29 39 20
The hotel room rate in Miami, Florida is normally distributed with a mean of $286 per night. Assume that the standard deviation is unknown. If 19% of the Miami hotel room rates are more than $300 per night, what is the variance?
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The life span of Duracell batteries is normally distributed. The mean life span is 10,502 hours an the standard deviation is 415 hours. If 66,500 duracell batteries are manufactured, approximately how many of those batteries last at least 9,850 hours? A 39,900 B. 46,600 C. 59,900 D. 62,600
The Human Development Report 2013, published by the United Nations, showed life expectancies by country. Values reported for some countries in Western Europe and values reported for some countries in Africa are available in the accompanying table. a. Which group (Western Europe or Africa) of life expectancies do you think has the larger standard deviation? Why? b. Find the standard deviation for each group. Compare them to illustrate that s is larger for the group that shows more variability from the mean. Click the icon to view the life expectancy data. X Life Expectancy Data a. Which group do you think has the larger standard devia European Country Austria O A. The Africa group should have the larger standard d O B. The Western Europe group should have the larger OC. The Western Europe group should have the larger O D. The Africa group should have the larger standard d Life Expectancy African Country 81 Angola Botswana 80 80 Belgium Denmark Finland France 81 83 81 standard deviation…
The average sale price (online) for 4-year-old Harley Davidson touring motorcycles is approximately normally distributed with a mean of $14,000 and a standard deviation of $4000. Find the 30th percentile for the prices of this type of motorcycle.
A successful basketball player has a height of 6 feet 3 inches, or 191 cm. Based on statistics from a data set, his height converts to the z score of 2.31. How many standard deviations is his height above the mean?
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