Stats: Modeling the World Nasta Edition Grades 9-12
Stats: Modeling the World Nasta Edition Grades 9-12
3rd Edition
ISBN: 9780131359581
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
Publisher: PEARSON
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Chapter 3, Problem 19E

(a)

To determine

To Explain: that the given column percents tell that from the table itself.

(a)

Expert Solution
Check Mark

Explanation of Solution

Given:

    G PG PG-13 R Total
    Action/Adventure 66.7 25 30.4 23.7 29.2
    Comedy 33.3 60 35.7 10.5 31.7
    Drama 0 15 14.3 44.7 23.3
    Thriller/Horror 0 0 19.6 21.1 15.8
    Total 100 100 100 100 100

By observing the table above, it is concluded that every column is giving the 100 percent which tells the table itself.

(b)

To determine

To find: the percentage of these movies was comedies.

(b)

Expert Solution
Check Mark

Answer to Problem 19E

31.7%

Explanation of Solution

Given:

    G PG PG-13 R Total
    Action/Adventure 66.7 25 30.4 23.7 29.2
    Comedy 33.3 60 35.7 10.5 31.7
    Drama 0 15 14.3 44.7 23.3
    Thriller/Horror 0 0 19.6 21.1 15.8
    Total 100 100 100 100 100

By seeing the table, it is noticed that the 31.7 percentage of these movies was comedies which is looking forth.

(c)

To determine

To find: the percentage of the PG-rated movies was comedies.

(c)

Expert Solution
Check Mark

Answer to Problem 19E

60%

Explanation of Solution

Given:

    G PG PG-13 R Total
    Action/Adventure 66.7 25 30.4 23.7 29.2
    Comedy 33.3 60 35.7 10.5 31.7
    Drama 0 15 14.3 44.7 23.3
    Thriller/Horror 0 0 19.6 21.1 15.8
    Total 100 100 100 100 100

By seeing the table, it is noticed that the 60 percentage of the PG-rated movies was comedies which is looking forth.

(d)

To determine

To find: the correct answer from the table.

(d)

Expert Solution
Check Mark

Explanation of Solution

Given:

    G PG PG-13 R Total
    Action/Adventure 66.7 25 30.4 23.7 29.2
    Comedy 33.3 60 35.7 10.5 31.7
    Drama 0 15 14.3 44.7 23.3
    Thriller/Horror 0 0 19.6 21.1 15.8
    Total 100 100 100 100 100

i) 35.7 % of PG-13 movies which were comedies

ii) It can’t find out, the table gives the percent of R rated that could not determine from the table.

iii) The percentage of drams which were G-rated is 0%

iv) The percentage of 2005 movies which were PG-rated comedies it could not determined

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