Question

In: Statistics and Probability

54 randomly selected students were asked how many siblings were in their family. Let X -...

54 randomly selected students were asked how many siblings were in their family. Let X - the number of pairs of siblings in the student's family.

# of Siblings 0 1 2 3 4 5
Frequency 5 9 10 13 10 7



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:

What percent of the respondents have at least 1 siblings? _____%

88% of all respondents have fewer than how many siblings?

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