Question

The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance, and standard deviation of the population data set. 2, 7, 15, 3, 13, 9, 12, 8, 2, 9 The range is 13 (Simplify your answer.) The population mean is (Simplify your answer. Round to the nearest tenth as needed)

          The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance, and standard deviation of the population data set.
2, 7, 15, 3, 13, 9, 12, 8, 2, 9
The range is 13
(Simplify your answer.)
The population mean is 
(Simplify your answer. Round to the nearest tenth as needed)

The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance, and standard deviation of the population data set.
2, 7, 15, 3, 13, 9, 12, 8, 2, 9
The range is 13
(Simplify your answer.)
The population mean is
(Simplify your answer. Round to the nearest tenth as needed)

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Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Pritesh Ranjan

09/02/2023

Step 1

To calculate the variance, we first need to find the sum of the squared differences between each data point and the population mean. Using the formula for variance: Variance = Σ (x - μ)² / N where Σ represents the sum, x is each individual data point, μ is the Show more…

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The numbers of regular season wins for 10 football teams in a given season are: 2, 7, 15, 3, 13, 9, 12, 8, 29. The variance and standard deviation of the population data set are as follows: Variance: 45.61 Standard Deviation: 6.75 The range is 27. The population mean is 10.8.