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5) A researcher is testing the claim that the mean weight of a population of women is less than 120 pounds. He collected a random sample of 35 females. Based on the sample data, the value of the test statistic for testing for mean is -1.95. Which of the following is true?

5) A researcher is testing the claim that the mean weight of a population of women is less than 120 pounds. He collected a random sample of 35 females. Based on the sample data, the value of the test statistic for testing for mean is -1.95. Which of the following is true?

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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Sample does not provides sufficient evidence to support the claim that the mean income is below $15,000. OC. Sample provides sufficient evidence to conclude that that the mean income is at least $15,000. O d. Cannot make a conclusion based on given information QUESTION 5 5) A researcher is testing the claim that the mean weight of a population of women is less than 120 pounds. He collected a random sample of 35 females. Based on the sample data, the value of the test statistic for testing for mean is -1.95. Which of the following is true? O at 5% significance level, we do not have evidence to support the claim and at 1% significance level, we have evidence to support the claim. O at 5% significance level, we have evidence to support the claim and at 1% significance level, we do not have evidence to support the claim. O At both significance levels 5% and 1%, we have evidence to support the claim. At both significance levels 5% and 1%, we do not have evidence to support the claim. QUESTION 6 6) Suppose you are testing a claim that the average age of jurors in a certain city is more than 40 years old. After collecting data from a random sample of jurors from this city, the p-value of the one sample t-test for testing this claim is 0.0468. Using the same sample data, what would be the p-value, if you are testing whether the mean age is significantly different from 40 years? O a. 0.0468 b.0.0936 OC. 0.9532 O d. Cannot determine from given information. QUESTION 7 Click Save and Submit to save and submit. Click Save All Answers to save all answers. 82°F Mostly cloudy =
Transcribed Image Text:Sample does not provides sufficient evidence to support the claim that the mean income is below $15,000. OC. Sample provides sufficient evidence to conclude that that the mean income is at least $15,000. O d. Cannot make a conclusion based on given information QUESTION 5 5) A researcher is testing the claim that the mean weight of a population of women is less than 120 pounds. He collected a random sample of 35 females. Based on the sample data, the value of the test statistic for testing for mean is -1.95. Which of the following is true? O at 5% significance level, we do not have evidence to support the claim and at 1% significance level, we have evidence to support the claim. O at 5% significance level, we have evidence to support the claim and at 1% significance level, we do not have evidence to support the claim. O At both significance levels 5% and 1%, we have evidence to support the claim. At both significance levels 5% and 1%, we do not have evidence to support the claim. QUESTION 6 6) Suppose you are testing a claim that the average age of jurors in a certain city is more than 40 years old. After collecting data from a random sample of jurors from this city, the p-value of the one sample t-test for testing this claim is 0.0468. Using the same sample data, what would be the p-value, if you are testing whether the mean age is significantly different from 40 years? O a. 0.0468 b.0.0936 OC. 0.9532 O d. Cannot determine from given information. QUESTION 7 Click Save and Submit to save and submit. Click Save All Answers to save all answers. 82°F Mostly cloudy =
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