Question
46 randomly selected students were asked how many siblings were in their family. Let X represent the number of pairs of siblings in the student's
46 randomly selected students were asked how many siblings were in their family. Let X represent the number of pairs of siblings in the student's family. The results are as follows:
| # of Siblings | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Frequency | 5 | 6 | 11 | 6 | 5 | 9 | 4 |
Round all your answers to 4 decimal places where possible. The mean is: Correct The median is: Correct The sample standard deviation is: Correct The first quartile is: Correct The third quartile is: Correct What percent of the respondents have at least 3 siblings? % 48% of all respondents have fewer than how many siblings?
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Probability With Applications and R
Authors: Robert P. Dobrow
1st edition
1118241257, 1118241258, 978-1118241257
