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
.
<span>3.60555128 is the awnser</span>
Answer:the answer is b or c
Step-by-step explanation:
Answer: ok so meep is gunna meep to the meep power of meep and 6 more meeps
Step-by-step explanation:
i got it right when i looked it up lol