List the Different Possible Samples, and Find the Mean of Each

question 88

Essay

List the different possible samples, and find the mean of each of them
-The number of books sold over the course of the four-day book fair were 139, 199, 241, and 61. Assume that samples of size 2 are randomly selected with replacement from this population of four values.

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Definitions:

Frequency Distribution

A summary of how often different values occur within a data set, usually presented in table or graph form.

Cumulative Frequency

The total of a frequency and all frequencies so far in a frequency distribution.

Relative Frequency

The ratio of the number of times a particular value occurs to the total number of occurrences.

Midpoint

The value exactly in the middle of a range, or the average of two numbers.