Mathematics, 13.02.2022 19:30 chloe1107

The table gives 20 years of data on the number of students in a particular school who participate in the statewide debate competition. A sample is taken to include only the last 3 years of this data. With this information, calculate both the population mean and the sample mean for debate
competition participants per year.
OA. The population mean is 5.33. The sample mean is 4.21.
OB. The population mean is 4.35. The sample mean is 5.33.
Oc The population mean is 5.33. The sample mean is 3.75.
OD. The population mean is 4.21. The sample mean is 5.33.
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