You may need to use the appropriate appendix table or technology to answer this question. Data were collected on the amount spent by 64 customers for lunch at a major Houston restaurant. These data are contained in the file Houston. Based upon past studies the population standard deviation is known with σ = $6. 20.50 14.63 23.77 29.96 29.49 32.70 9.20 20.89 28.87 15.78 18.16 12.16 11.22 16.43 17.66 9.59 18.89 19.88 23.11 20.11 20.34 20.08 30.36 21.79 21.18 19.22 34.13 27.49 36.55 18.37 32.27 12.63 25.53 27.71 33.81 21.79 19.16 26.35 20.01 26.85 13.63 17.22 13.17 20.12 22.11 22.47 20.36 35.47 11.85 17.88 6.83 30.99 14.62 18.38 26.85 25.10 27.55 25.87 14.37 15.61 26.46 24.24 16.66 20.85
(a) At 99% confidence, what is the margin of error in dollars? (Round your answer to the nearest cent.) $
(b) Develop a 99% confidence interval estimate of the mean amount spent for lunch in dollars. (Round your answers to the nearest cent.) $ to $
(a) 1.93
(b) 19.59 to 23.45
| 21.5200 | mean 1 |
| 6.0000 | std. dev. |
| 0.7500 | std. error |
| 64 | n |
| 19.59 | confidence interval 99.% lower |
| 23.45 | confidence interval 99.% upper |
| 1.93 | margin of error |
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You may need to use the appropriate appendix table or technology to answer this question. Data...
Submit Assignment for Grading Save Exercise 08.05 (Self-Test) Algorithmic as 4 Question 3 of 12 a Video Data were collected on the amount spent by 64 customers for lunch at a maior Houston restaurant, These data are contained in the file named Houston. Based upon past studies the population standard deviation is known with -$11 Click on the datafile logo to reference the data. DATAfile Round your answers to two decimal places. If needed, use the critical value with three...
Hallo B I U a. Av obca v ili u A1 fx Amount B C D E F G 1 اهم الا Amount 2 20.50 3 14.63 23.77 29.96 6 29.49 7 32.70 8 9.20 9 20.89 10 28.87 11 15.78 12 18.16 13 12.16 14 11.22 15 16.43 16 17.66 17 9.59 18 18.89 19 19.88 20 23.11 21 20.11 22 20.34 23 20.08 24 30.36 25 21.79 26 21.18 27 19.22 28 34.13 29 27.49 30 36.55 31...
Data were collected on the amount spent by 64 customers for lunch at a major Houston restaurant. These data are contained in the file named Houston. Based upon past studies the population standard deviation is known with = $8. Click on the datafile logo to reference the data. DATA file Round your answers to two decimal places. If needed, use the critical value with three decimal places. a. At 99% confidence, what is the margin of error? b. Develop a...
The average for the data is 21.52 i don’t know if that helps
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eBook Videe Data were collected on the amount spent by 64 customers for lunch at a major Houston restaurant. These data are contained in the fle named Houston. Based upon past studies the population standard deviation is known with σ-$13. Click on the datafile logo to reference the data. DATA血 Round your answers to two decimal places. Use the critical value with three decimal places....
Amount 20.50 14.63 23.77 29.96 29.49 32.70 9.20 20.89 28.87 15.78 18.16 12.16 11.22 16.43 17.66 9.59 18.89 19.88 23.11 20.11 20.34 20.08 30.36 21.79 21.18 19.22 34.13 27.49 36.55 18.37 32.27 | 9 2 8-5 0 5 7-7-1 6 4 6 5| 3 1 1 9 6 5 1 5 32|7-2 - 7-6 7-5 8 ,5 7 8 7 13 0 8 6 2 1 1 143488 396381 583 642 68 0517 25 2 3 2 1 2 2...
Data were colected on the amount spent by 64 customers for lunch at a major Houstoa restaurant. Jhese data are contained in the file named Houston. Based upon past studies the population standard deviation is known with σ $5. eBook o Click on the datatie logo to reference the data DATA Tle file Round your answers to two decimal places. Use the critical value with three decima a. At 90% confidence, what is the margin of error? b. Develop a...
You may need to use the appropriate appendix table or technology to answer this question. A newspaper reports that the average expenditure on Valentine's Day is $100.89. Do male and female consumers differ in the amounts they spend? The average expenditure in a sample survey of 40 male consumers was $134.67, and the average expenditure in a sample survey of 30 female consumers was $64.64. Based on past surveys, the standard deviation for male consumers is assumed to be $35,...
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You may need to use the appropriate appendix table or technology to answer this question. A newspaper reports that the average expenditure on Valentine's Day is $100.89. Do male and female consumers differ in the amounts they spend? The average expenditure in a sample survey of 40 male consumers was $134.67, and the average expenditure in a sample survey of 30 female consumers was $67.64. Based on past surveys, the standard deviation for male consumers is assumed to be...
You may need to use the appropriate appendix table or technology to answer this question. A survey conducted by the American Automobile Association showed that a family of four spends an average of $215.60 per day while on vacation. Suppose a sample of 64 families of four vacationing at Niagara Falls resulted in a sample mean of $259.45 per day and a sample standard deviation of $75.50. (a) Develop a 95% confidence interval estimate of the mean amount spent per...
You may need to use the appropriate appendix table or technology to answer this question A newspaper reports that the average expenditure on Valentine's Day is $100.89. Do male and female consumers differ in the amounts they spend? The average expenditure in a sample survey of 40 male consumers was $135.67, and the average expenditure in a sample survey of 30 female consumers was $67.64. Based on past surveys, the standard deviation for male consumers is assumed to be $35,...