Jen thinks a certain potato chip maker is putting fewer chips in their regular bags of chips. From a random sample of 12 bags of potato chips she calculated a P value of 0.143 for the sample. (a) At a 5% level of significance, is there evidence that Jen is correct? (Type: Yes or No): (b) At a 10% level of significance, is there 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 αα if A. the P - value is less than αα. B. the P - value is larger than αα. C. αα is small. D. α=0.05α=0.05.
Jen thinks a certain potato chip maker is putting fewer chips in their regular bags of chips. From a random sample of 12 bags of potato chips she calculated a P value of 0.143 for the sample. (a) At a 5% level of significance, is there evidence that Jen is correct? (Type: Yes or No): (b) At a 10% level of significance, is there 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 αα if A. the P - value is less than αα. B. the P - value is larger than αα. C. αα is small. D. α=0.05α=0.05.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Jen thinks a certain potato chip maker is putting fewer chips in their regular bags of chips. From a random sample of 12 bags of potato chips she calculated a P value of 0.143 for the sample.
(a) At a 5% level of significance, is there evidence that Jen is correct? (Type: Yes or No):
(b) At a 10% level of significance, is there 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 αα if
A. the P - value is less than αα.
B. the P - value is larger than αα.
C. αα is small.
D. α=0.05α=0.05.
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