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Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values.The local Tupperware dealers earned these commissions last month: $2894.21 $1777.15 $2144.77 $4096.37 $4046.29 $1786.37 $3296.69 $4086.27 $2784.22 $4027.79What was the mean commission earned? Round your answer to the nearest cent.

Find the range for the given sample data.A class of sixth grade students kept accurate records on the amount of time they spent playing video games during a one-week period. The times (in hours) are listed below: 25.7 13.6 9.2 14.2 18.6 30.4 19.8 14.0 24.6 24.1

Find the number of standard deviations from the mean. Round your answer to two decimal places.The number of assists per match for the setter on your school’s volleyball team has a mean of 55 and a standard deviation of 7. How many standard deviations from the mean is an outing with 70 assists?

Find the midrange for the given sample data.The weights (in ounces) of 18 cookies are shown. Find the midrange. 0.60 1.32 0.92 0.97 0.72 1.39 1.32 1.24 0.60 1.43 1.36 1.14 1.36 1.43 0.72 1.36 0.97 0.92

Solve the problem.A student earned grades of A, C, A, A, and B. Those courses had these corresponding numbers of credit hours: 1, 6, 4, 1, 4. The grading system assigns quality points to letter grades as follows: and Compute the grade point average (GPA) and round the result to two decimal places.

Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Consider a score to be unusual if its z-score is less than -2.00 or greater than 2.00. Round the z-score to the nearest tenth if necessary.A time for the 100 meter sprint of 14.9 seconds at a school where the mean time for the 100 meter sprint is 17.6 seconds and the standard deviation is 2.1 seconds.

Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth.The following is a set of data showing the water temperature in a heated tub at different time intervals. 114.7 113.5 116.7 113.7 115.5 115.1 112.8 113.3

Solve the problem.A student earned grades of C, A, B, and A. Those courses had these corresponding numbers of credit hours: 3, 6, 2, and 6. The grading system assigns quality points to letter grades as follows: and Compute the grade point average (GPA) and round the result to two decimal places.

Find the standard deviation for the given sample data. Round your answer to one more decimal place than is present in the original data. To get the best deal on a CD player, Tom called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below: $356 $169 $293 $267 $386 $288 $318 $275

Find the indicated measure.The weights (in pounds) of 30 newborn babies are listed below. Find P16. 5.5 5.7 5.8 5.9 6.1 6.1 6.4 6.4 6.5 6.6 6.7 6.7 6.7 6.9 7.0 7.0 7.0 7.1 7.2 7.2 7.4 7.5 7.7 7.7 7.8 8.0 8.1 8.1 8.3 8.7