Which value of x makes this inequality true

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 upper quartile in the box plot?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get