Suppose we have a population of N and we want to select a random sample of size n without replacement. What is the probability that a fixed element (say x) of the population is included?

Solve the system below. y = x^2 - 4 y = - 4 a. 0, - 4 b. - 4, 0 c. (0, - 4), (-4, 0) d. there is no real solution

What times 3 gives you 1,000

The sum of two numbers is 58 and their difference is 0. Find the numbers

he just remember that number had four digits and a tree in the 10 Place write a number that he could be thinking of

Write an algebraic expression for the sum of 3 coins and c coins ...

A toss of a 20-sided die is equally likely to be any integer between 1 and 20 inclusive. What is the expected value of the number tossed?

Wo systems of equations are shown below: System A System B 2x + y = 5 - 10x + 19y = - 1 - 4x + 6y = - 2 - 4x + 6y = - 2 Which of the following statements is correct about the two systems of equations?

Area of a rectangle lengthd 3 inches by 1/8 wide3 inches

When ordering a pizza, I can choose one of three toppings (labeled P, S, V) and one of two kinds of crust (labeled #1 and #2). What is the sample space of the possible outcomes?

Emilio drove 450 miles on 18 gallons of gas. How far can he travel on one gallon?