A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation. Salary (Dollars) Employees 5,001-10,000 19 10,001-15,000 14 15,001-20,000 12 20,001-25,000 16 25,001-30,000 19

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Find the equation using the point (4,8)

3x + 4y = 5 x- 3y = -7 solve by substitution