Solution :
Assuming 
We have to test

Against 
Level of significance, 


= 420.6107
Under
, the t-statistics is as follows:


= 0.90
DF = (25 + 20 - 2)
= 43
P-value of the test = 0.375
Since the p value is more than 0.05, we fail to reject our null hypothesis.
There is no difference between then mean tensile strength of the ropes that is produced in the Bozeman and Challis.
Answer:
It is false: -16>-15 is not true
Answer:
Step-by-step explanation:
7/10 you just get the decimal form of the numbers and find a simple decimal between them, which was 7, and put it over 10 so you get 7/10