Excursions in Modern Mathematics (9th Edition)
9th Edition
ISBN: 9780134468372
Author: Peter Tannenbaum
Publisher: PEARSON
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Textbook Question
Chapter 15, Problem 8E
Exercise 5 through 10 refer to Table 15-13, which gives the home-to-school distance d (rounded to the nearest half-mile) for each of the 27 kindergarten students at Cleansburg Elementary School.
Table 15-13
Home-to-school distance
Student ID | d | Student ID | d |
1362 | 1.5 | 3921 | 5.0 |
1486 | 2.0 | 4355 | 1.0 |
1587 | 1.0 | 4454 | 1.5 |
1877 | 0.0 | 4561 | 1.5 |
1932 | 1.5 | 5482 | 2.5 |
1946 | 0.0 | 5533 | 1.5 |
2103 | 2.5 | 5717 | 8.5 |
2877 | 1.0 | 6307 | 1.5 |
2964 | 0.5 | 6573 | 0.5 |
3491 | 0.0 | 8436 | 3.0 |
3588 | 0.5 | 8592 | 0.0 |
3711 | 1.5 | 8964 | 2.0 |
3780 | 2.0 | 9205 | 0.5 |
9658 | 6.0 |
Draw a bar graph for the home-to-school distances for the kindergarteners at Cleansburg Elementary School using the following class intervals:
Zone A: 1.5 miles or less
Zone B: more than 1.5 miles up to and including 2.5 miles
Zone C: more than 2.5 miles up to and including 3.5 miles
Zone D: more than 3.5 miles
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An agent for a property management company would like to be able to predict the monthly rental cost for apartments based on the size of the apartment as defined by square footage. A sample of the rent of 25 apartments in a college rental neighborhood was selected, and the information collected revealed the following:
Apartment
Size (Sq. Ft.)
Monthly Rent ($)
1
850
950
2
1,450
1,600
3
1,085
1,200
4
1,232
1,500
5
718
950
6
1,485
1,700
7
1,136
1,650
8
726
935
9
700
875
10
956
1,150
11
1,100
1,400
12
1,285
1,650
13
1,985
2,300
14
1,369
1,800
15
1,175
1,400
16
1,225
1,450
17
1,245
1,100
18
1,259
1,700
19
1,150
1,200
20
896
1,150
21
1,361
1,600
22
1,040
1,650
23
755
1,200
24
1,000
800
25
1,200
1,750
i) Determine a 95% interval estimate for the average rent of apartments with 1000…
Chapter 15 Solutions
Excursions in Modern Mathematics (9th Edition)
Ch. 15 - Exercises 1 through 4 refer to the data set shown...Ch. 15 - Exercises 1 through 4 refer to the data set shown...Ch. 15 - Exercises 1 through 4 refer to the data set shown...Ch. 15 - Exercises 1 through 4 refer to the data set shown...Ch. 15 - Exercises 5 through 10 refer to Table 15-13, which...Ch. 15 - Exercises 5 through 10 refer to Table 15-13, which...Ch. 15 - Exercises 5 through 10 refer to Table 15-13, which...Ch. 15 - Exercise 5 through 10 refer to Table 15-13, which...Ch. 15 - Exercise 5 through 10 refer to Table 15-13, which...Ch. 15 - Exercise 5 through 10 refer to Table 15-13, which...
Ch. 15 - Exercise 11 and 12 refer to the bar graph shown in...Ch. 15 - Exercise 11 and 12 refer to the bar graph shown in...Ch. 15 - Exercise 13 and 14 refer to the pie chart in Fig....Ch. 15 - Exercise 13 and 14 refer to the pie chart in Fig....Ch. 15 - Table 15-14 shows the class interval frequencies...Ch. 15 - Table 15-15 shows the class interval frequencies...Ch. 15 - Table 15-16 shows the percentage of U.S. working...Ch. 15 - Table 15-17 shows the percentage of U.S. workers...Ch. 15 - Exercises 19 and 20 refer to Table 15-18, which...Ch. 15 - More than Less than or equal to Number of babies...Ch. 15 - Exercises 21 and 22 refer to the two histograms...Ch. 15 - Exercises 21 and 22 refer to the two histograms...Ch. 15 - Consider the data set {3,5,7,4,8,2,8,3,6}. a.Find...Ch. 15 - Consider the data set {4,6,8,5.2,10.4,10,12.6,13}...Ch. 15 - Find the average A and median M of each of the...Ch. 15 - Find the average A and median M of each of the...Ch. 15 - Find the average A and median M of each of the...Ch. 15 - Find the average A and median M of each of the...Ch. 15 - Table 15-19 shows the results of a 5-point musical...Ch. 15 - Table 15-20 shows the ages of the firefighters in...Ch. 15 - Table 15-21 shows the relative frequencies of the...Ch. 15 - Table 15-22 shows the relative frequencies of the...Ch. 15 - Consider the data set {5,7,4,8,2,8,3,6}. a. Find...Ch. 15 - Consider the data set {4,6,8,5.2,10.4,10,12.6,13}....Ch. 15 - For each data set, find the 75th and the 90th...Ch. 15 - For each data set, find the 10th and the 25th...Ch. 15 - Table 15-20 Age 25 27 28 29 30 Frequency 2 7 6 9...Ch. 15 - This exercise refers to the math quiz scores shown...Ch. 15 - Prob. 39ECh. 15 - Exercise 39 and 40 refer to SAT test scores for...Ch. 15 - Consider the data set {5,7,4,8,2,8,3,6}. a. Find...Ch. 15 - Consider the data set {4,6,8,5.2,10.4,10,12.6,13}....Ch. 15 - Prob. 43ECh. 15 - This exercise refers to the distribution of the...Ch. 15 - Exercises 45 and 46 refer to the two box plots in...Ch. 15 - Exercises 45 and 46 refer to the two box plots in...Ch. 15 - For the data set {5,7,4,8,2,8,3,6}, find a. the...Ch. 15 - For the data set {4,6,8,5.2,10.4,10,12.6,13}, find...Ch. 15 - A realty company has sold N=341 homes in the last...Ch. 15 - Exercise 45 and 46 refer to the box plot in...Ch. 15 - Prob. 51ECh. 15 - For Exercises 51 through 54, you should use the...Ch. 15 - For Exercises 51 through 54, you should use the...Ch. 15 - For Exercises 51 through 54, you should use the...Ch. 15 - The purpose of Exercises 55 and 56 is to practice...Ch. 15 - The purpose of Exercises 55 and 56 is to practice...Ch. 15 - Exercises 57 and 58 refer to the mode of a data...Ch. 15 - Exercises 57 and 58 refer to the mode of a data...Ch. 15 - Mikes average on the first five exams in Econ 1A...Ch. 15 - Explain each of the following statements regarding...Ch. 15 - In 2006, the median SAT score was the average of...Ch. 15 - In 2004, the third quartile SAT scores was...Ch. 15 - Prob. 63ECh. 15 - Suppose that the average of 10 numbers is 7.5 and...Ch. 15 - Prob. 65ECh. 15 - What happens to the five-number summary of the...Ch. 15 - Prob. 67ECh. 15 - Prob. 68ECh. 15 - Prob. 69ECh. 15 - Prob. 70ECh. 15 - Prob. 71ECh. 15 - Prob. 72ECh. 15 - Prob. 73ECh. 15 - Suppose that the standard deviation of the data...Ch. 15 - Chebyshevs theorem. The Russian mathematician P.L....
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