Question
In: Statistics and Probability
Fifty randomly selected students were asked the number of speeding tickets they have had. The results...
Fifty randomly selected students were asked the number of speeding tickets they have had. The results are as follows:
| Tickets | Frequency |
|---|---|
| 0 | 8 |
| 1 | 15 |
| 2 | 21 |
| 3 | 3 |
| 4 | 2 |
| 5 | 0 |
| 6 | 1 |
Round your answers to two decimal places.
The mean is:
The median is:
The sample standard deviation is:
The first quartile is:
The third quartile is:
What percent of the respondents have had at most 2 speeding tickets?
6% of all respondents have had at least how many speeding tickets?
Solutions
orchestra answered 1 year agoRelated Solutions
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4
5
6
7
8
9
10
11
12
13
14
15
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4
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7
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Round all your answers to 4 decimal places where
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The mean is:
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The sample standard deviation is:
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57 randomly selected students were asked the number of pairs of shoes they have. Let X...
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results are as follows:
# of Pairs of Shoes
4
5
6
7
8
9
10
11
Frequency
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8
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The median is: __________________
The sample standard deviation is: __________________
The first quartile is: __________________
The...
57 randomly selected students were asked the number of pairs of shoes they have. Let X...
57 randomly selected students were asked the number of pairs of
shoes they have. Let X represent the number of pairs of shoes. The
results are as follows:
# of Pairs of
Shoes
4
5
6
7
8
9
10
11
Frequency
7
9
7
5
9
3
8
9
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: _______
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7
8
9
10
11
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8
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1
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4
5
Frequency
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6
8
4
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74% of all...
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