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complet This Te Use the given degree of confidence and sample data to construct a confidence...
Use the given data to construct a confidence interval for the population standard deviation,A) SELECT A...
Use the given data to construct a confidence interval for the population standard deviation,A) SELECT A B) Assume that the population has a normal distribution: The football coach randomly selected the following players and timed how long each player took to perform a certain drill. The times (in minutes) were: 4.1048445 < ơ < 9.8431834 2.7048445 < ơ < 9.2431834 C) D) None of These 4.1048445 < σ < 8.0431834 14,4,5,8, 11,15,10 Find a 95.0 confidence interval for the population...
Use the given data to construct a confidence interval for the population standard deviation, A SELECT...
Use the given data to construct a confidence interval for the population standard deviation, A SELECT ALL APPLICABLE CHOICES B) Assume that the population has a normal distribution: The football coach randomly selected the following players and timed how long each player took to perform a certain drill. The times (in minutes) were: 4.1048445 < ơ < 9.8431834 2.7048445 < σ < 9.2431834 C) D) None of These 4.1048445 < ơ < 8.0431834 [144, 5, 8,11,15,10] Find a 95.0 confidence...
6.5 6. (10 points) The football coach randomly selected ten players and timed how long each...
6.5 6. (10 points) The football coach randomly selected ten players and timed how long each player took to perform a certain drill. The times in minutes) were: 12.9 13.3 13.3 7.7 11.7 9.9 125 10.8 12.2 Assume that the population is normally distributed. a) Check assumptions and choose an appropriate interval procedure b) Use 1-var-stats to find the sample mean and the sample standard deviation c) Find a 95% confidence interval for the mean time for all players. Please...
The following data represent the battery life, in hours, for a random sample of ten full...
The following data represent the battery life, in hours, for a random sample of ten full charges on iPod music player. 7.3 10.2 12.9 10.8 12.1 6.6 10.2 9.0 8.5 7.1 (a) Construct a 90% confidence interval for the mean number of hours the battery will last on this player. (b) Suppose you wanted more accuracy. What can be done to increase the accuracy of the interval without changing the level of confidence?
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to
construct a confidence interval for the population mean µ.
Assume
that the population has a normal distribution.
please show ur work, thanks
Use the given degree of confidence and sample data to construct a confidence interval for the population mean . Assume that the population has a normal distribution. You need to show work. 5) 5) n = 12, x = 25.3, s = 4.5, 99 percent A) 21.28 <...
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean y Assume that the population has a normal distribution Thirty randomly selected students took the calculus final the sample mean was 90 and the standard deviation was 5.1. construct a 90% confidence interval for the mean score of all students. Round to be decimal places O A 87.44 <<92.56 OB. 87.71 <<92.29 OC 8743<<92.57 OD 8842 <<91.58
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean p. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 76 and the standard deviation was 7.7, construct a 99% confidence interval for the mean score of all students. 72.13 < x < 79.87 73.61 < p < 78.39 O 72.54 < p < 79.46 O 72.14< p < 79.89
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean u. Assume that the population has a normal distribution. A sociologist develops a test to measure attitudes towards public transportation, and 27 randomly selected subjects are given the test. Their mean score is 76.2 and their standard deviation is 21.4. Construct the 95% confidence interval for the mean score of all such subjects. 074.6 < u < 77.8 0 69.2 < <...
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean H. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 82 and the standard deviation was 12.6, construct a 99% confidence interval for the mean score of all students. Round to two decimal places. O A. 75.68 < < 88.32 OB. 75.66<u < 88.34 OC. 78.09 < < 85.91 OD....
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 75 and the standard deviation was 5.8, construct a 99% confidence interval for the mean score of all students. Round to two decimal places. A. 73.20<μ<76.80 B. 72.09<μ<77.91 C. 72.08<μ<77.92 D. 72.39<μ<77.61
Use the given data to construct a confidence interval for the population standard deviation,A) SELECT A B) Assume that the population has a normal distribution: The football coach randomly selected the following players and timed how long each player took to perform a certain drill. The times (in minutes) were: 4.1048445 < ơ < 9.8431834 2.7048445 < ơ < 9.2431834 C) D) None of These 4.1048445 < σ < 8.0431834 14,4,5,8, 11,15,10 Find a 95.0 confidence interval for the population...
Use the given data to construct a confidence interval for the population standard deviation, A SELECT ALL APPLICABLE CHOICES B) Assume that the population has a normal distribution: The football coach randomly selected the following players and timed how long each player took to perform a certain drill. The times (in minutes) were: 4.1048445 < ơ < 9.8431834 2.7048445 < σ < 9.2431834 C) D) None of These 4.1048445 < ơ < 8.0431834 [144, 5, 8,11,15,10] Find a 95.0 confidence...
6.5 6. (10 points) The football coach randomly selected ten players and timed how long each player took to perform a certain drill. The times in minutes) were: 12.9 13.3 13.3 7.7 11.7 9.9 125 10.8 12.2 Assume that the population is normally distributed. a) Check assumptions and choose an appropriate interval procedure b) Use 1-var-stats to find the sample mean and the sample standard deviation c) Find a 95% confidence interval for the mean time for all players. Please...
Use the given degree of confidence and sample data to
construct a confidence interval for the population mean µ.
Assume
that the population has a normal distribution.
please show ur work, thanks
Use the given degree of confidence and sample data to construct a confidence interval for the population mean . Assume that the population has a normal distribution. You need to show work. 5) 5) n = 12, x = 25.3, s = 4.5, 99 percent A) 21.28 <...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean y Assume that the population has a normal distribution Thirty randomly selected students took the calculus final the sample mean was 90 and the standard deviation was 5.1. construct a 90% confidence interval for the mean score of all students. Round to be decimal places O A 87.44 <<92.56 OB. 87.71 <<92.29 OC 8743<<92.57 OD 8842 <<91.58
Use the given degree of confidence and sample data to construct a confidence interval for the population mean p. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 76 and the standard deviation was 7.7, construct a 99% confidence interval for the mean score of all students. 72.13 < x < 79.87 73.61 < p < 78.39 O 72.54 < p < 79.46 O 72.14< p < 79.89
Use the given degree of confidence and sample data to construct a confidence interval for the population mean u. Assume that the population has a normal distribution. A sociologist develops a test to measure attitudes towards public transportation, and 27 randomly selected subjects are given the test. Their mean score is 76.2 and their standard deviation is 21.4. Construct the 95% confidence interval for the mean score of all such subjects. 074.6 < u < 77.8 0 69.2 < <...
Use the given degree of confidence and sample data to construct a confidence interval for the population mean H. Assume that the population has a normal distribution. Thirty randomly selected students took the calculus final. If the sample mean was 82 and the standard deviation was 12.6, construct a 99% confidence interval for the mean score of all students. Round to two decimal places. O A. 75.68 < < 88.32 OB. 75.66<u < 88.34 OC. 78.09 < < 85.91 OD....
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