If all the information about a population is known which of

If all the information about a population is known, which of the following statements is true? More than one random sample should be taken and used in the hypothesis tests. Only confidence intervals are necessary\' for estimating the population characteristic. No tests or confidence intervals are necessary to answer questions about the population. Only hypothesis tests using a z test statistic should be used to make inferences about the population

Solution

The correct option is (D)

Only hypothesis tests using a z test statistic should be used to make inference about the population