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3. A taxi company claims that its drivers have an average of at least 12.4 years' experience. In a study of 15 taxi drivers, the average experience was 11.2 years. The standard deviation was 2. At a = 0.10, is the number of years' experience of the taxi drivers really less than the taxi company claimed. a. State the hypotheses and identify the claim.mn b. Identify the statistical test to be used. c. Find for the critical value(s). d. Sketch a curve with the rejection and non-rejection region. e. Computer for the test value. f. Make the decision. g. Interpret the results.

3. A taxi company claims that its drivers have an average of at least 12.4 years' experience. In a study of 15 taxi drivers, the average experience was 11.2 years. The standard deviation was 2. At a = 0.10, is the number of years' experience of the taxi drivers really less than the taxi company claimed. a. State the hypotheses and identify the claim.mn b. Identify the statistical test to be used. c. Find for the critical value(s). d. Sketch a curve with the rejection and non-rejection region. e. Computer for the test value. f. Make the decision. g. Interpret the results.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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please help me answer this all. if i divided it it just became hard explain it. please i give a thumbs up. answer this.

3. A taxi company claims that its drivers have an average of at least 12.4 years' experience. In a study of 15 taxi drivers, the average experience was 11.2 years. The standard deviation was 2. At a = 0.10, is the number of years' experience of the taxi drivers really less than the taxi company claimed. a. State the hypotheses and identify the claim.mn b. Identify the statistical test to be used. Find for the critical value(s). C. d. Sketch a curve with the rejection and non-rejection region. e. Computer for the test value. f. Make the decision. g. Interpret the results.
Transcribed Image Text:3. A taxi company claims that its drivers have an average of at least 12.4 years' experience. In a study of 15 taxi drivers, the average experience was 11.2 years. The standard deviation was 2. At a = 0.10, is the number of years' experience of the taxi drivers really less than the taxi company claimed. a. State the hypotheses and identify the claim.mn b. Identify the statistical test to be used. Find for the critical value(s). C. d. Sketch a curve with the rejection and non-rejection region. e. Computer for the test value. f. Make the decision. g. Interpret the results.
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