Answer:
1 3/8
Step-by-step explanation:
Answer:
{-2,-1,0,3,5}
Step-by-step explanation:
Domain = all the x-values in the set
um this is not a question its just a statment
Answer: -1.77
Step-by-step explanation:
Let
be the population mean.
Given : The engineer designed the valve such that it would produce a mean pressure of 5.5 psi. It is believed that the valve does not perform to the specifications.
Then , 

Since , the alternative hypothesis is two-tailed , so the test is a two tailed test.
Also. sample size : 
Sample mean : 

Test statistic for population mean :-

Answer:
I am pretty sure its 1.99
Step-by-step explanation:
12/10.99= ~1.09
24/25.99=~0.80
1.09+0.80=1.99