Lindsey thinks a certain potato chip maker is putting fewer chips in their regular bags of chips. From a random sample of 15 bags of potato chips she calculated a P value of 0.056 for the sample.
(a) t a 5% level of significance, is there evidence that Lindsey is correct? (Type: Yes or No):
(b) At a 10% level of significance, is thee evidence that she is correct? (Type: Yes or No):
(c) In a statistical test of hypotheses, we say that the data are statistically significant at level a if
A. a is small.
B. the P - value is larger than ? .
C. a=0.05 .
D. the P - value is less than ? .
