Question
In: Math
22 randomly selected students were asked the number of movies they watched the previous week. The...
22 randomly selected students were asked the number of movies they watched the previous week.
The results are as follows: # of Movies 0 1 2 3 4 5 6 Frequency 4 1 1 5 6 3 2
Round all your answers to 4 decimal places where possible.
The mean is:
The median is:
The sample standard deviation is:
The first quartile is:
The third quartile is:
What percent of the respondents watched at least 2 movies the previous week? %
78% of all respondents watched fewer than how many movies the previous week?
Solutions
Expert Solution
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percent of the respondents watched at least 2 movies the previous week = 77.27%
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78% of all respondents watched fewer than 4 movies the previous week
milcah answered 1 year agoRelated Solutions
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26 randomly selected students were asked the number of movies they watched the previous week. The...
26 randomly selected students were asked the number of movies
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follows:
# of Movies
0
1
2
3
4
5
Frequency
3
2
6
8
4
3
Round all your answers to one decimal place.
The mean is:
The median is:
The sample standard deviation is:
The first quartile is:
The third quartile is:
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5
6
7
8
9
10
11
Frequency
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6
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9
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Round all your answers to 4 decimal places where
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The mean is:
The median is:
The sample standard deviation is:
The first quartile is:
The third quartile is:
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%
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Frequency
0
8
1
15
2
21
3
3
4
2
5
0
6
1
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The mean is:
The median is:
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# of Pairs of
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5
6
7
8
9
10
11
12
13
14
15
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4
3
7
2
5
10
5
5
8
6
5
Round all your answers to 4 decimal places where
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4
5
6
7
8
9
10
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Frequency
7
8
14
4
3
4
7
10
Round all your answers to 4 decimal places where
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The mean is: __________________
The median is: __________________
The sample standard deviation is: __________________
The first quartile is: __________________
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