Answer:
O.26
Step-by-step explanation:
Divide The cost from the pieces
Answer:
A.) will be the correct answer to your problem
Answer:
The required hypothesis to test is
and
.
Step-by-step explanation:
Consider the provided information.
It is given that the nightclub has recently surveyed a random sample of n = 250 customers of the club.
She would now like to determine whether or not the mean age of her customers is over 30.
Null hypotheses is represents as
. Thus the null hypotheses is shown as:

The alternative hypotheses is represents as
. Thus the alternative hypotheses is shown as:

Hence, the required hypothesis to test is
and
.
Answer:
9.9
use the special triangle formula or use cosine to find BC