Box has 10 m& m candies: 5 red and 5 blue.
two candies are taken from this box.
find the probability that the first randomly taken candy will be red and second will be red again.
taken candy doesn't go back to the box.
use formula: p(a and b) = p(a)×p(b)
simplify final fraction.

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

It says factor each expression completely 8y+48