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
.
The answer would be m ≥ 1 or m ≤ 1/3
Answer:
wer here. Link below!
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bit.
Step-by-step explanation:
Answer:
They sold 750
adult tickets is 275 and...
children's tickets is 475