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The Johnston Courier Company employs a total of six truck drivers who deliver luxury cars to showrooms throughout Ontario.During the month of August, the truck

The Johnston Courier Company employs a total of six truck drivers who deliver luxury cars to showrooms throughout Ontario.During the month of August, the truck drivers delivered the following number of cars: 36, 49, 55, 29, 25, 38

1. Calculate the population mean for this data set? [2 marks]

2. Calculate the population variance for this data set? [4 marks]

3. Calculate the population standard deviation for this data set.

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