The computed chi-square value is positive because the difference between the observed and expected frequencies is

A bag contains 5 red balls, 14 green balls, and 11 yellow balls. John chooses one ball at random from the hat. What is the probability that John does not choose a green ball?

If a seamstress is paid $7.85 per hour and works 18.75 hours in one week, solve for the amount of pay she gets for that week. A. 146.00 B. 212.85 C. 94.75 D. 147.19

Cups come in packages of 12 and lids come in packages of 15. What is the least number of cups and lids that Corrine can buy if she wants to have the same number of cups and lids?

What are the first six nonzero multiples of 5

When the factor of a trinomial are (X+P) and (x+q) then coefficient of the x-term in the trinomial is A The sum of p and q B the difference of P and Q C the product of p and q D the quotient.

What is the solution to the following equation? 4x^2-48x=-144

Stefan has 38 t shirts. He gave 3 to each of his friends. Now he only has 2 t shirts. How many friends does he have?

How many solutions does sin^-1 0 have in the interval [0, pi) ? a. Infinite b. 1 c. 2 d. 0

What is 54 multiplied by 8 divided by 2 minus 68

Reduce all answers to their lowest terms 20/27 / 10/9