Ten thousand people each buy a lottery ticket. Each lottery ticket costs $1. 100 people are chosen as winners. Of those 100 people, 90 will win $3, 9 will win $100, and one lucky winner will win $6000. Let X denote the profit (profit = winnings - cost) of a randomly chosen player of this game. A. Give both the possible values and probability mass function for X.
B. Find P(X ≥ 100).
C. Compute E[X] and Var(X).

step-by-step explanation:

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation:

2/3

step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves