For the data set below, calculate the variance to the nearest hundredth decimal place. (do not use a coma in your answer) 24   45   52   78   90   120   34   67   111   10

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Ineed with this problem 21 show steps

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if