What is the best measure of the central tendency of the following distribution?
{27, 27, 27, 39, 39, 39, 59, 59, 59, 59, 70, 70, 70, 87, 87, 126}

a. 59
b.87
c.39
d.70

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

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What is always true when two whole numbers are subtracted?