Find the image of the point (-5,-2) under ​

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).

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

8.74 rounded to the nearest whole number