Question: Consider the following frequency distribution. Class Frequency 2 up to 4 20 4 up to 6 60 6 up to 8 80 8 up to

Consider the following frequency distribution. Class Frequency 2 up to 4 20 4 up to 6 60 6 up to 8 80 8 up to 10 20 a. Calculate the population mean. (Round your answer to 2 decimal places.) Population mean b. Calculate the population variance and the population standard deviation. (Round your intermediate calculations to 4 decimal places and final answers to 2 decimal places.) Population variance Population standard deviation

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