Determine the mean, median, and standard deviation of the following frequency distribution: (Round the final answers to 2 decimal places.)
Determine the mean, median, and standard deviation of the following frequency distribution: (Round the final answers to 2 decimal places.)
Class | Frequency |
0 to under 5 | 5 |
5 to under 10 | 8 |
10 to under 15 | 17 |
15 to under 20 | 5 |
20 to under 25 | 5 |
Mean
Median
Standard deviation
Determine the mean, median, and standard deviation of the following frequency distribution: (Round the final answers...
Determine the mean, median, and standard deviation places.) Class Frequency 0 to under 5 5 to under 10 10 to under 15 15 to under 20 20 to under 25 14 5 Mean Median14.50 Standard deviation 12.50
The following relative frequency distribution was constructed from a population of 200. Calculate the population mean, the population variance, and the population standard deviation. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.) Class Relative Frequency −20 up to −10 0.35 −10 up to 0 0.20 0 up to 10 0.40 10 up to 20 0.05 pop mean = pop variance= pop standard deviation=
The following relative frequency distribution was constructed from a population of 300. Calculate the population mean, the population variance, and the population standard deviation. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places and final answers to 2 decimal places.) Class Relative Frequency −20 up to −10 0.08 −10 up to 0 0.22 0 up to 10 0.38 10 up to 20 0.32 Population mean Population variance Population standard deviation
The following relative frequency distribution was constructed from a population of 250. Calculate the population mean, the population variance, and the population standard deviation.(Negative values should be indicated by a minus sign. Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places.) Class Relative Frequency −20 up to −10 0.30 −10 up to 0 0.24 0 up to 10 0.34 10 up to 20 0.12 Population mean Population variance Population standard deviation
Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a statistics class. If necessary, round to one more decimal place than the largest number of decimal places given In the data Final Exam Scores Class Frequency 51 60 6170 71-80 5 81-90 91 100 5 10
Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a statistics class. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Final Exam Scores Class Frequency 56-64 65-73 4 8213 83 91 92-1001 14
Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places. Round your final answers to 2 decimal places.) x-36-26-15-4P(X=x)0.320.360.210.11MeanVarianceStandard deviation
Find the mean and standard deviation of the given probability distribution. Round your answers to 2 places after the decimal point, if necessary. x P (x) 0 0.05 3 0.27 4 0.3 6 0.2 7 0.18 Mean = Standard deviation =
NAME: 6. Find the mean and median for the frequency distribution. (Round to 2 decimal places w you have to round) Value Frequency 14 3 18 5 24 2. 28 3 32 4 41 1 (5pts) Median (5 pts) Mode (5 pts)
Calculate the mean, the variance, and the standard deviation of the following discrete probability distribution. (Negative values should be indicated by a minus sign. Round intermediate calculations to at least 4 decimal places. Round your final answers to 2 decimal places.) x −36 −26 −15 −4 P(X = x) 0.32 0.36 0.21 0.11 Calculate the mean, variance, and standard deviation