The mean is the (Sum of Numbers*Frequencies)/(Sum of Frequencies). In the example the sum of the frequencies is 23, so the mean is 104/23=4.5. In formula form, the mean of numbers x which occur with ...
Whatever study you choose to conduct, it will probably have a target population. The target population is the group of people who could be involved in your study. For example, if you wanted to do some ...
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