Mathematics, 14.04.2020 15:49, hjlhdjfhjh

Suppose the population of ages of all seven members of a tutoring service are: 22,17,19,21,20,19,24 A random sample of 3 members was taken and the ages were: 17,19,21. Determine the sampling error to 2 decimal places if this sample was used to estimate the population mean age.

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Suppose the population of ages of all seven members of a tutoring service are: 22,17,19,21,20,19,24...