Ho. Hence, at 5% level of significance, we have evidence 7. If the test yielded a p-value = 0.09, we to say that there is a difference between the average lengths of clams from the two sites.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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7
For numbers 5 to 7: A study was conducted to examine the effect of thermal pollution on the growth of clams.
Seven random sample of clams were collected at the intake site without thermal pollution while eight random
sample of clams were taken from the discharge site with thermal pollution. The length of each clam (in cm) was
measured. It is of interest to test whether there is a difference between the mean length of clams from the
sites with and without thermal pollution.
7. If the test yielded a p-value = 0.09, we
Ho. Hence, at 5% level of significance, we have
evidence
to say that there is a difference between the average lengths of clams from the two sites.
O A. fail to reject; no sufficient
O B. fail to reject; sufficient
O C. reject; no sufficient
O D. reject; sufficient
Transcribed Image Text:For numbers 5 to 7: A study was conducted to examine the effect of thermal pollution on the growth of clams. Seven random sample of clams were collected at the intake site without thermal pollution while eight random sample of clams were taken from the discharge site with thermal pollution. The length of each clam (in cm) was measured. It is of interest to test whether there is a difference between the mean length of clams from the sites with and without thermal pollution. 7. If the test yielded a p-value = 0.09, we Ho. Hence, at 5% level of significance, we have evidence to say that there is a difference between the average lengths of clams from the two sites. O A. fail to reject; no sufficient O B. fail to reject; sufficient O C. reject; no sufficient O D. reject; sufficient
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