The IQ scores for a sample of 24 students who are entering their first year of college are: 115 119 119 134 121 128 128 152 97 108 98 130 108 110 111 122 106 142 143 140 141 151 125 126 a. Find the...

The IQ scores for a sample of 24 students who are entering their first year of college are:
115   119   119   134
121   128   128   152
  97    108      98   130
108   110   111   122
106   142   143   140
141   151   125   126

a. Find the mean IQ score.
b. Find the median IQ score.
c. Find the modal IQ score.
d. Find the range.
e. Find the variance
f. Find the standard deviation.
g. Find the coefficient of variation.