USING AND UNDERSTANDING MATHEMATICS W/
7th Edition
ISBN: 9780135239919
Author: BENNETT AND BR
Publisher: PEARSON
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Chapter 6.B, Problem 16E
Part a:
To determine
The mean, median, and range for each of the two data sets for the given table which gives average sales tax rate in six east coast and six western states.
Part b:
To determine
The five-number summary and draw a box plot for each of the two data sets for the given table which gives average sales tax rate in six east coast and six western states.
| East coast states | Western states | ||
| Florida | 6.8% | California | 8.25% |
| Massachusetts | 6.25% | Arkansas | 1.76% |
| Maryland | 6.00% | Oregon | 0% |
| New Hampshire | 0% | Washington | 8.92% |
| New York | 8.49% | Arizona | 8.25% |
| Rhode Island | 7.00% | Utah | 6.76% |
Refer explanation.
Part c:
To determine
The standard deviation for each of the two data sets for the given table which gives average sales tax rate in six east coast and six western states.
| East coast states | Western states | ||
| Florida | 6.8% | California | 8.25% |
| Massachusetts | 6.25% | Arkansas | 1.76% |
| Maryland | 6.00% | Oregon | 0% |
| New Hampshire | 0% | Washington | 8.92% |
| New York | 8.49% | Arizona | 8.25% |
| Rhode Island | 7.00% | Utah | 6.76% |
Part d:
To determine
The standard deviation for each of the two data sets using range rule of thumb for the given table which gives average sales tax rate in six east coast and six western states.
| East coast states | Western states | ||
| Florida | 6.8% | California | 8.25% |
| Massachusetts | 6.25% | Arkansas | 1.76% |
| Maryland | 6.00% | Oregon | 0% |
| New Hampshire | 0% | Washington | 8.92% |
| New York | 8.49% | Arizona | 8.25% |
| Rhode Island | 7.00% | Utah | 6.76% |
Part e:
To determine
To compare: The two data sets in terms of their center and variation for the given table which gives average sales tax rate in six east coast and six western states.
| East coast states | Western states | ||
| Florida | 6.8% | California | 8.25% |
| Massachusetts | 6.25% | Arkansas | 1.76% |
| Maryland | 6.00% | Oregon | 0% |
| New Hampshire | 0% | Washington | 8.92% |
| New York | 8.49% | Arizona | 8.25% |
| Rhode Island | 7.00% | Utah | 6.76% |
The average of sales tax rate in east coast states and western states are almost same. Variation is more in western states.
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Chapter 6 Solutions
USING AND UNDERSTANDING MATHEMATICS W/
Ch. 6.A - Prob. 1QQCh. 6.A - On an astronomy exam, 20 students score below 79...Ch. 6.A - One hundred students take a chemistry exam. All...Ch. 6.A - Twenty students take a political science exam....Ch. 6.A - A survey asks students to state many sodas they...Ch. 6.A - Among professional actors, a small number of...Ch. 6.A - The distribution of wages at a company is...Ch. 6.A - Compared to a distribution with a broad central...Ch. 6.A - If you compared the distribution of weights of 20...Ch. 6.A - The mayor of a town is considering a run for...
Ch. 6.A - 1. Define and distinguish among mean, median, and...Ch. 6.A - Prob. 2ECh. 6.A - Briefly describe at least two possible sources of...Ch. 6.A - Prob. 4ECh. 6.A - Prob. 5ECh. 6.A - Prob. 6ECh. 6.A - In my data set of 10 exam scores, the mean turned...Ch. 6.A - In my data set of 10 exam scores, the median...Ch. 6.A - I made a distribution of 15 apartment rents in my...Ch. 6.A - Two extremely tall people skewed the distribution...Ch. 6.A - The distribution of grades was left-skewed, but...Ch. 6.A - There’s much more variation in the ages of the...Ch. 6.A - 13-18: Mean, Median, and Mode. Compute the mean,...Ch. 6.A - Mean, Median, and Mode. Compute the mean, median,...Ch. 6.A - Mean, Median, and Mode. Compute the mean, median,...Ch. 6.A - Mean, Median, and Mode. Compute the mean, median,...Ch. 6.A - 13–18: Mean, Median, and Mode. Compute the mean,...Ch. 6.A - 13-18: Mean, Median, and Mode. Compute the mean,...Ch. 6.A - Outlier Coke. 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39-44: Hypothesis Tests. The following exercises...Ch. 6.D -
39-44: Hypothesis Tests. The following exercises...Ch. 6.D -
39-44: Hypothesis Tests. The following exercises...Ch. 6.D -
39-44: Hypothesis Tests. The following exercises...Ch. 6.D -
39-44: Hypothesis Tests. The following exercises...Ch. 6.D - Prob. 44ECh. 6.D - Prob. 45ECh. 6.D - Prob. 46ECh. 6.D - Prob. 47ECh. 6.D - Better Margin of Error. Suppose you want to...Ch. 6.D - Prob. 49ECh. 6.D - Recent Polls. Visit the websites of polling...Ch. 6.D - Prob. 51ECh. 6.D - Statistical Significance. Find a recent news...Ch. 6.D - Prob. 53ECh. 6.D - Hypothesis Testing. Find a news report describing...Ch. 6.D - 55. Confidence Interval. Go to and choose...
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