The fraction below is a rate:
3ft/5ft

true
false

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)