H H a b For a sample of 110 individuals the sample mean weekly unemployment

H h a b for a sample of 110 individuals the sample

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H 0 : H a : b. For a sample of 110 individuals, the sample mean weekly unemployment insurance benefit was $231 with a sample standard deviation of $80. The p -value is c. Using = .05, can you conclude that the mean weekly unemployment insurance benefit in Virginia is below the national level? Answer the next three questions using the critical value approach. d. Using = .05, what is the critical value for the test statistic (to 2 decimals)? e. State the rejection rule: Reject H 0 if t is the critical value. f. Using = .05, can you conclude that the mean weekly unemployment insurance benefit in Virginia is 0.5755 0.9894 - Select your answ er - - Select your answ er - - Select your answ er - - Select your answer - - Select your answ er -
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below the national level? Hide Feedback Incorrect Solution Correct Response eBook {Exercise 9.27 (Algorithmic)} The Employment and Training Administration reported the U.S. mean unemployment insurance benefit was $238 per week (The World Almanac 2003). A researcher in the state of Virginia anticipated that sample data would show evidence that the mean weekly unemployment insurance benefit in Virginia was below the national level. a. Develop appropriate hypotheses such that rejection of H 0 will support the researcher's contention. H 0 : H a : b. For a sample of 110 individuals, the sample mean weekly unemployment insurance benefit was $231 with a sample standard deviation of $80. The p -value is c. Using = .05, can you conclude that the mean weekly unemployment insurance benefit in Virginia is below the national level? Answer the next three questions using the critical value approach. d. Using = .05, what is the critical value for the test statistic (to 2 decimals)? e. State the rejection rule: Reject H 0 if t is the critical value. f. Using = .05, can you conclude that the mean weekly unemployment insurance benefit in Virginia is below the national level? Icon Key {Exercise 3.23 (Algorithmic)} Scores turned in by an amateur golfer at the Bonita Fairways Golf Course in Bonita Springs, Florida, during 2005 and 2006 are as follows: 2005 Season 74 78 7 9 77 75 73 75 77 - Select your answer - greater than or equal to 238 less than 238 betw een .10 and .20 No -1.66 less than or equal to No
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2006 Season 71 70 7 5 77 85 80 71 79 a. Calculate the mean (0 decimals) and the standard deviation (to 2 decimals) of the golfer's scores, for both years. 2005 Mean Standard deviation 2006 Mean Standard deviation b. What is the primary difference in performance between 2005 and 2006? What improvement, if any, can be seen in the 2006 scores? Hide Feedback Incorrect Solution Correct Response eBook {Exercise 3.23 (Algorithmic)} Scores turned in by an amateur golfer at the Bonita Fairways Golf Course in Bonita Springs, Florida, during 2005 and 2006 are as follows: 2005 Season 74 78 7 9 77 75 73 75 77 2006 Season 71 70 7 5 77 85 80 71 79 a. Calculate the mean (0 decimals) and the standard deviation (to 2 decimals) of the golfer's scores, for both years.
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