Answer:
μ=3.13 (the mean number of residents in the Arizona retirement communities is 3.13)
Step-by-step explanation:
Alternative hypothesis would be:
μ<3.13
Then z-score of the sample of <em>25</em> households in Arizona retirement communities with mean number <em>2.86 </em>residents per household and the standard deviation of <em>1.20</em> residents is calculated under the assumptions of null hypothesis and checked against the critical value of a given significance level.
<h3>
Answer:</h3>
You are correct that the cross section is a rectangle, because a rectangular pyramid has 4 sides connected to the top of the rectangle<em>.</em>
Knowing that, the rectangle's cross section would be a rectangle.
Hope the image and explanation helped you, :)
Answer:
For me it means,it means 3unknowns
Answer:
The answer to da question is 3