Are there any outliers in this data set 15. 11, 11, 12, 6, 4-5.6.15 5.10, 10,5.5, 2, 15, 2, 10, 15-5.4.5.12

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)