The probability distribution for a random variable x is given in the table. -5 .17 -3 .13 -2 .33 0 .16 2 .11 3 .10 Probability Find the probability that - 2 <= x <= 2

How do you solve a question like this?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Answer! if you don’t mind, can you explain