Answer:
where is the graph
Step-by-step explanation:
Answer:
n=-14
Step-by-step explanation:
Answer:
d. Twenty-five cars are randomly selected with the new transmission and 25 with the old transmission.
Step-by-step explanation:
A hypothesis test on the difference between the means must satisfy the following conditions
1) the samples must be randomly selected
2) each sample must have a known standard deviation
3) the samples must be independent
4) the samples must be from normal distribution
Hence only part d gives the right answer.
Answer:
Circumference is 2piR =31.4
Area is pir^2=78.5
Step-by-step explanation:
