The number of people standing in the line to vote at the last Presidential Election at 7:00 P.M. was recorded from several polling stations: 17 25 30 27 16 19 35 42 18 20 19 13 25 4. Find the mean and standard deviation. Label each answer correctly.
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- The number of credits being taken by a sample of 13 full-time college students are listed below. Find the mean, median, and mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, explain why. 9 9 12 12 9 8 8 8 10 8 8 8 11 Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mean is 9.2. (Type an integer or decimal rounded to one decimal place as needed.) B. The data set does not have a mean. Does the mean represent the center of the data? A. The mean represents the center. B. The mean does not represent the center because it is the smallest data value. C. The mean does not represent the center because it is the largest data value. O D. The mean does not represent the center because it is not a data value. OE. The data set does not have a mean.Find the mean, variation, and standard deviationThe highway mileage (mpg) for a sample of 8 different models of a car company can be found below. Find the mean, median, mode, and standard deviation. Round to one decimal place as needed. Use technology.20, 22, 26, 27, 29, 32, 33, 33Mean = Median = Mode = Standard Deviation =
- The highway mileage (mpg) for a sample of 8 different models of a car company can be found below. Find the mean, median, mode, and standard deviation. Round to one decimal place as needed. Use technology.19, 22, 26, 28, 29, 31, 35, 35Mean = Median = Mode = Standard Deviation =Thirty-one percent of adults think that life existed on Mars at some point in time. You randomly select 6 adults and ask them if they think life existed on Mars at some point in time. Find the mean, variance, and standard deviation for the number adults that think life existed on Mars at some point in time. Round your answer to 1 decimal place.Given the sample data {1, 1, 3, 4, 6}.Calculate the mean.Calculate the standard deviation.
- The highway mileage (mpg) for a sample of 8 different models of a car company can be found below. Find the mean, median, mode, and standard deviation. Round to one decimal place as needed.20, 23, 26, 28, 30, 32, 34, 34 Mean = 28.4 Median = 29 Mode = 34 Standard Deviation = 5.13It has been reported that 84% of federal government employees use e- mail. If a sample of 235 federal government employees is selected, find the mean, variance, and standard deviation of the number who use e-mail. Round your answers to three decimal places. a. Find meanA data set has five values. The largest value is 31. The median is 21. The mode is 16. The mean is 21.2. The data, in order from least to greatest is:
- The highway mileage (mpg) for a sample of 8 different models of a car company can be found below. Find the mean, median, mode, and standard deviation. Round to one decimal place as needed.20, 22, 26, 27, 30, 31, 34, 34Mean = Median = Mode = Standard Deviation =Consider the data: 12, 9, 11, 15, 13, 15, 16. (Show your work.) a) Determine the mean. b) Determine the standard deviation. c) Determine the median.Suppose six pet food stores in the area were surveyed, and the following data shows how many types of pet food each of them carries. 7,7,9, 9, 11, 11 Calculate the sample mean and the sample standard deviation. Round your answers to three decimal places. T = Number Number S=