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:
![H_0: \mu\leq 30](https://tex.z-dn.net/?f=H_0%3A%20%5Cmu%5Cleq%2030)
The alternative hypotheses is represents as
. Thus the alternative hypotheses is shown as:
![H_1: \mu>30](https://tex.z-dn.net/?f=H_1%3A%20%5Cmu%3E30)
Hence, the required hypothesis to test is
and
.
E' (-2, 2) , J'(-1, -2) , R'(-3,-3) , S'(-5, -2)
B. There is a proportional relationship because Han is getting charged the same amount every month
c. 120+40x
Answer: the function is 15
Step-by-step explanation:
The answer is 15. Each one is 5 pieces and there are 3 of them. so 5 x 3 = 15