Posted by **Rayna ** on Saturday, August 7, 2010 at 11:48pm.

I am having some trouble figuring out these two problems.

1. Calculate the mean, median, mode, range, and midrange for the data set given {-1, 7, 0, 14, -2, -15, 0, 8, 7}

Mean=2

Median=7

Mode=0, and 7

Range=

Midrange=

2. Calculate the mean, range, variance, standard deviation, interquartile range for the data set given {-1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0}

Mean=0

Range=

Variance=

Standard deviation=

Interquartile range=

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