Fill This Form To Receive Instant Help
Fill This Form To Receive Instant Help
Homework answers / question archive / Specific Motors of Detroit has developed a new Automobile known as the M Car
Specific Motors of Detroit has developed a new Automobile known as the M Car. 24 M cars and 28 J cars (from Japan) were road tested to compare miles-per-gallon (mpg) performance. The sample statistics are shown below: Sample 1(M-Cars) Sample 2 (J Cars)
|
Sample 1(M-Cars) |
Sample 2 (J Cars) |
|
n1 = 24 |
n2= 28 |
| X1 = 29.8 | X2 = 27.3 |
S1 = 2.56 S2 = 1.81
Calculate a 90% confidence interval for the difference between mpg performance of the 2 car models.
A.) The manager claims that there is no difference in the mpg performance of M and J cars.
b.) Calculate the test statistic.
c.) Calculate the p-value.
Already member? Sign In
