Answer: c. -2.15
Step-by-step explanation:
As per given we have:
Null hypothesis :
Alternative hypothesis :
let p be the proportion of firms in the manufacturing sector offer child-care benefits
A random sample of 390 manufacturing firms is selected and 295 of them offered child-care benefits.
sample size : n= 390
sample proportion : 
Test statistic for proportion :

Substitute the values , we get



Hence, the value of test statistic = -2.15
Correct option is c. -2.15 .
Answer:
3x-x+2=4
Step-by-step explanation:
4 times 8 is what equals 32
Answer:
Answer is the explanation!
Step-by-step explanation:
We know that x is the amount of seconds after the ball is dropped from the cliff and h is the height after that many x seconds.
So h(x) will represent the height of the ball after x seconds.
Meaning h(3) will reprensent the height after x seconds of being drooped.
We can simply replace x with 3 to find the height of it being dropped after 3 seconds.
Hoped this helped,
JoeLouis2
Answer:
22.5 UK£
Step-by-step explanation:
i just searched it up on google.