#6. A 90% confidence interval for the mean height of a population is 65.7<u <67.3. This...
#6. A 90% confidence interval for the mean height of a population is 65.7<u <67.3. This result is based on a sample of size 169. Construct a 99% confidence interval.
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#6. A 90% confidence interval for the mean height of a
population is 65.7<u <67.3. This...
7. A 99% confidence interval (in inches) for the mean height of a population is 65.89...
7. A 99% confidence interval (in inches) for the mean height of a population is 65.89 <u< 67.51. This result is based on a sample of size 144. If the confidence interval 66.11<u<67.29 is obtained from the same sample data, what is the degree of confidence?
Please show work step by step. and round answers to 4 decimal places. thank you! 13-14....
Please show work step by step. and round answers to 4 decimal
places. thank you!
13-14. A 99% confidence interval (in inches) for the mean height of a population is 65.7<<67.3. This result is based on a sample of size 144. Construct the 95% confidence interval.
A 90 % confidence interval (a t interval) for the mean lives (in minutes) of Kodak...
A 90 % confidence interval (a t interval) for the mean lives (in minutes) of Kodak AA batteries is ( 470, 530 ). Assume that this result is based on a sample of size 15 . (sample mean=500) A)What is the value of the sample standard deviation? 86.6694 86.3843 65.9677 66.2785 B)Construct the 99% confidence interval. (449.2961,550.7039) (455.2976,544.7024) (474.8193,525.1807) (477.1658,522.8342) C)If the confidence interval (474.0575 ,525.9425) is obtained from the same sample data, what is the degree of confidence? 88%...
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean,...
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean, based on the following sample size of n-6. 1, 2, 3, 4, 5, and 19 Change the number 19 to 6 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval. Find a 90% confidence interval for the population mean, using the formula or calculator. [ ] SHS (Round to two...
Assuming that the population is normally distributed, construct a 90 % confidence interval for the population...
Assuming that the population is normally distributed, construct a 90 % confidence interval for the population mean, based on the following sample size of n equals 6. 1, 2, 3, 4, 5, and 23 In the given data, replace the value 23 with 6 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval, in general. Find a 90 % confidence interval for the population mean, using...
Assuming that the population is normally distributed, construct a 90 % confidence interval for the population...
Assuming that the population is normally distributed, construct a 90 % confidence interval for the population mean, based on the following sample size of n equals 6. 1, 2, 3, 4, 5, and 23 In the given data, replace the value 23 with 6 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval, in general. Find a 90 % confidence interval for the population mean, using...
A 90 % confidence interval (a t interval) for the mean lives (in minutes) of Kodak...
A 90 % confidence interval (a t interval) for the mean lives (in minutes) of Kodak AA batteries is ( 440, 480 ). Assume that this result is based on a sample of size 15 . 1) What is the value of the sample standard deviation? a) 43.9784 b) 57.7796 c) 57.5895 d) 44.1856 2) Construct the 99% confidence interval. a) (426.1974,493.8026) b) (430.1984,489.8016) c) (443.2129,476.7871) d) (444.7772,475.2228) 3) If the confidence interval (442.7050 ,477.2950) is obtained from the same...
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean...
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean for each of the samples below. Explain why these two samples produce different confidence intervals even though they have the same mean and range. Sample A: 12 3 3 6 678Full data set Sample B: 1 2 3 45678 Construct a 90% confidence interval for the population mean for sample A. (Type integers or decimals rounded to two decimal places as needed.) Construct a...
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean...
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean for each of the samples below. Explain why these two samples produce different confidence intervals even though they have the same mean and range. Sample A: 1 4 4 4 5 5 5 8 Full data set Sample B: 1 2 3 4 5 6 7 8 Construct a 90% confidence interval for the population mean for sample A. (Type integers or decimals rounded...
Assuming that the population is normally distributed, construct a 99% confidence interval for the population mean,...
Assuming that the population is normally distributed, construct a 99% confidence interval for the population mean, based on e ollowing sample sizeof 1, 2, 3, 4, 5, 6, 7, and 25 In the given data, replace the value 25 with 8 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval, in general. Find a 99% confidence interval for the population mean, using the formula or technology....
7. A 99% confidence interval (in inches) for the mean height of a population is 65.89 <u< 67.51. This result is based on a sample of size 144. If the confidence interval 66.11<u<67.29 is obtained from the same sample data, what is the degree of confidence?
Please show work step by step. and round answers to 4 decimal
places. thank you!
13-14. A 99% confidence interval (in inches) for the mean height of a population is 65.7<<67.3. This result is based on a sample of size 144. Construct the 95% confidence interval.
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean, based on the following sample size of n-6. 1, 2, 3, 4, 5, and 19 Change the number 19 to 6 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval. Find a 90% confidence interval for the population mean, using the formula or calculator. [ ] SHS (Round to two...
Assuming that the population is normally distributed, construct a 90% confidence interval for the population mean for each of the samples below. Explain why these two samples produce different confidence intervals even though they have the same mean and range. Sample A: 12 3 3 6 678Full data set Sample B: 1 2 3 45678 Construct a 90% confidence interval for the population mean for sample A. (Type integers or decimals rounded to two decimal places as needed.) Construct a...
Assuming that the population is normally distributed, construct a 99% confidence interval for the population mean, based on e ollowing sample sizeof 1, 2, 3, 4, 5, 6, 7, and 25 In the given data, replace the value 25 with 8 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval, in general. Find a 99% confidence interval for the population mean, using the formula or technology....
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