Answer:
A)
2. H0: Pe = Pw
H1: Pe 
Pw
B) Test statistics 1.96
Step-by-step explanation:
Null hypothesis is a statement that is to be tested against the alternative hypothesis and then decision is taken whether to accept or reject the null hypothesis. In the given scenario the test is to identify whether there is any difference in annual goals between western division and eastern division. The null hypothesis will be the Goals of western are equal to eastern division and alternative hypothesis will be Goals of western are not equal to eastern division.
Answer:
5/6
Step-by-step explanation:
mental math
You can write 0.632 as a fraction and a decimal.
I hope this helped :)
You always are required to do what is in the parentheses first, -30-22 equals -52 because they're both negative. Now you need to multiply -52 by 6 which equals -312.
Your final <u>answer</u> is -312.
Answer: t = 1.9287
Step-by-step explanation:
Let 
be the average number of pages should be sent by 2-day mail instead.
As per given we have,
Sample mean : 
Sample standard deviation : s=3.81
sample size : n= 24
Since , the sample size is less than 30 and populations standard deviation is unknown , so we use t-test.
The test statistic for population mean :-
Hence, the test statistics : t = 1.9287
