From a population of size 400, a random sample of 40 items is selected. The median of the sample Group of answer choices must be 200, since 400 divided by 2 is 200 must be 10, since 400 divided by 400 is 10 must be equal to the median of population, if the sample is truly random None of these alternatives is correct.

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Answer:

400+40+200+400 +200 +10+400×2+10

The median of the sample should be equal to that of the population if the sample is truly random

Median can be described as the number that occurs in the middle of a set of numbers that are arranged either in ascending or descending order

For example, in these set of numbers : 1,3, 5

3 is the median

A sample is the smaller subset of a population.

A sample is sometimes needed because it might be impossible to study the whole population.

A sample retains the characteristics of the population if the sample is random.

Thus, the median of the sample should be equal to that of the population if the sample is truly random

To learn more about sample, please check: https://brainly.com/question/16720016?referrer=searchResults