using-the-empirical-rule-determine-which-of-the-following-plant-heights-in-inche

Question

Using the Empirical Rule, determine which of the following plant heights (in inches) are unusual or very unusual. The heights for eight plants are listed as follows:

$45 comma 52 comma 38 comma 49 comma 43 comma 56 comma 61 comma 40$

Assume the sample mean height is $48$ inches and the standard deviation is $6$ inches.

Accepted Answer

Unusual: $61$

Very unusual: none

Answer

Unusual: $61$

Very unusual: $61$

Answer

Unusual: $61$ and $61$

Very unusual: none

Answer

Unusual: none

Very unusual: none