A statistics student surveyed a sample of 36 high school students and asked, "How many days in the past week have you consumed an alcoholic beverage?" The results of the survey are shown to the right. Use these results to answer parts (a) through (d).

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 4CA
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Question
A statistics student surveyed a sample of 36 high school
students and asked, "How many days in the past week have
you consumed an alcoholic beverage?" The results of the
survey are shown to the right. Use these results to answer
parts (a) through (d).
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
3
.....
(a) Is this data discrete or continuous?
A. Discrete, because the data are countable
B. Continuous, because the data are not countable
C. Continuous, because the data are countable
D. Discrete, because the data are not countable
(b) Draw a histogram of the data and describe its shape. Choose the histogram below that correctly depicts
the given data.
A.
В.
С.
D.
20-
20-
15-
10-
20-
15-
10-
20-
15-
10-
15-
10-
5-
5-
0-TTITT>
0 123 45
Number of Days
5-
5-
0-
0 123 45
Number of Days
0 123 45
Number of Days
0 12345
Number of Days
Describe the shape of the distribution. Choose the correct answer below.
A. The distribution is symmetric and bell-shaped.
B. The distribution is skewed left.
Frequency
Frequency
B.
Frequency
lo
Frequency
-loN
Transcribed Image Text:A statistics student surveyed a sample of 36 high school students and asked, "How many days in the past week have you consumed an alcoholic beverage?" The results of the survey are shown to the right. Use these results to answer parts (a) through (d). 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 3 ..... (a) Is this data discrete or continuous? A. Discrete, because the data are countable B. Continuous, because the data are not countable C. Continuous, because the data are countable D. Discrete, because the data are not countable (b) Draw a histogram of the data and describe its shape. Choose the histogram below that correctly depicts the given data. A. В. С. D. 20- 20- 15- 10- 20- 15- 10- 20- 15- 10- 15- 10- 5- 5- 0-TTITT> 0 123 45 Number of Days 5- 5- 0- 0 123 45 Number of Days 0 123 45 Number of Days 0 12345 Number of Days Describe the shape of the distribution. Choose the correct answer below. A. The distribution is symmetric and bell-shaped. B. The distribution is skewed left. Frequency Frequency B. Frequency lo Frequency -loN
A statistics student surveyed a sample of 36 high school
students and asked, "How many days in the past week have
you consumed an alcoholic beverage?" The results of the
survey are shown to the right. Use these results to answer
parts (a) through (d).
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
5-
0 12 3 4 5
Number of Days
0 123 45
Number of Days
0 123 45
Number of Days
0-
0 123 45
Number of Days
Describe the shape of the distribution. Choose the correct answer below.
A. The distribution is symmetric and bell-shaped.
B. The distribution is skewed left.
C. The distribution is skewed right.
D. The distribution is symmetric, but not bell-shaped.
(c) Compute the mean and median. What does this tell you?
The mean is
(Type an integer or decimal rounded to two decimal places as needed.)
The median is.
(Type an integer or a decimal. Do not round.)
(d) Determine the mode.
The mode is
(Type an integer or a decimal. Do not round.)
Frec
Fred
o LO I
Frec
Transcribed Image Text:A statistics student surveyed a sample of 36 high school students and asked, "How many days in the past week have you consumed an alcoholic beverage?" The results of the survey are shown to the right. Use these results to answer parts (a) through (d). 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 5- 0 12 3 4 5 Number of Days 0 123 45 Number of Days 0 123 45 Number of Days 0- 0 123 45 Number of Days Describe the shape of the distribution. Choose the correct answer below. A. The distribution is symmetric and bell-shaped. B. The distribution is skewed left. C. The distribution is skewed right. D. The distribution is symmetric, but not bell-shaped. (c) Compute the mean and median. What does this tell you? The mean is (Type an integer or decimal rounded to two decimal places as needed.) The median is. (Type an integer or a decimal. Do not round.) (d) Determine the mode. The mode is (Type an integer or a decimal. Do not round.) Frec Fred o LO I Frec
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