1.)the data shows the number of grams of fat found in 9 different health bars.

12, 14, 16, 17.5, 10, 18, 15, 15.5, 19

what is the iqr (interquartile range) for the data?

4.75

9

15.5

17.75

2.) what is the range of the data set?

32, 21, 88, 64, 88, 107, 101

3.) lara is calculating the standard deviation of a data set that has 8 values. she determines that the sum of the squared deviations is 184.
what is the standard deviation of the data set?
round the answer to the nearest tenth.4.) what is the standard deviation of the data set?
7, 3, 4, 2, 5, 6, 9

round the answer to the tenths place..45.05.15.8