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A realtor is interested in the average price of homes in his state. He randomly selects $16\text{ homes}$ and records the prices.

Under what conditions could $T$ procedures be safely used in this situation?

A

As long as the sample is larger, say over $30$, $T$ procedures could be used in this case.

B

$T$ procedures can be used only if the problem states that the parent population is approximately normal.

C

$T$ procedures cannot be used in this situation as it would be more appropriate to use $Z$ procedures.

D

$T$ procedures can be used in this situation as is.

E

$T$ procedures can be used in this situation as long as a graph of the data shows no strong skewness or outliers.

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