9. What is the value of mean i based on Problem B? В. 1б0 A. 180 C. 4.23 D. cannot be determined What must be the value of the standard deviation o based on Problem B? А. 180 В. 160 C. 4.23 D. cannot be determined What can be concluded based on the results? A. The results are significant at o.01 level of significance B. The results are highly significant at o.o1 level of significance C. The results are not significant at the specified level of significance D. The results are not highly significant at the specified level of significance

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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Problem B
IThe manufacturer of a patent Chinese medicine claimed that it was 90% effective in
relieving an allergy for a period of 8 hours. In a sample of 200 people who had an allergy, the medicine provided
relief for 160 people.
9. What is the value of mean ți based on Problem B?
В. 1б0
A. 180
C. 4.23
D. cannot be determined
What must be the value of the standard deviation o based on Problem B?
A. 180
B. 160
С. 4.23
D. cannot be determined
What can be concluded based on the results?
A. The results are significant at o.01 level of significance
B. The results are highly significant at o.01 level of significance
C. The results are not significant at the specified level of significance
D. The results are not highly significant at the specified level of significance
Transcribed Image Text:Problem B IThe manufacturer of a patent Chinese medicine claimed that it was 90% effective in relieving an allergy for a period of 8 hours. In a sample of 200 people who had an allergy, the medicine provided relief for 160 people. 9. What is the value of mean ți based on Problem B? В. 1б0 A. 180 C. 4.23 D. cannot be determined What must be the value of the standard deviation o based on Problem B? A. 180 B. 160 С. 4.23 D. cannot be determined What can be concluded based on the results? A. The results are significant at o.01 level of significance B. The results are highly significant at o.01 level of significance C. The results are not significant at the specified level of significance D. The results are not highly significant at the specified level of significance
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