2. A report claims that an adult Filipino drinks an average of 5.5 cups of coffee per week. Fifteen (15) Filipino adults were randomly selected, and it was determined that their average coffee consumption per week is 6.25 cups with a standard deviation of 0.25. Is there sufficient evidence to show that the average weekly coffee consumption of adult Filipinos differs from the claim of the report? Test at 0.05 level of significance.
2. A report claims that an adult Filipino drinks an average of 5.5 cups of coffee per week. Fifteen (15) Filipino adults were randomly selected, and it was determined that their average coffee consumption per week is 6.25 cups with a standard deviation of 0.25. Is there sufficient evidence to show that the average weekly coffee consumption of adult Filipinos differs from the claim of the report? Test at 0.05 level of significance.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Related questions
Question
Transcribed Image Text:STATISTICS AND PROBABILITY
QUARTER 4 MODULE 3: HYPOTHESIS TESTING
ANSWER SHEET
PART 1. TEST STATISTICS ON SINGLE POPULATION MEAN. Answer the following problems.
Use the 6 steps in hypothesis testing enumerated in the What's New section of your module.
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2. A report claims that an adult Filipino drinks an average of 5.5 cups of coffee per week. Fifteen (15)
Filipino adults were randomly selected, and it was determined that their average coffee consumption per
week is 6.25 cups with a standard deviation of 0.25. Is there sufficient evidence to show that the average
weekly coffee consumption of adult Filipinos differs from the claim of the report? Test at 0.05 level of
significance.
What
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