The null hypothesis for a chi-square contingency test of independence for two variables always assumes the variables are independent.

a. True

b. False

To the nearest cubic inch, what is the volume of the small milk carton below? A triangular prism on top of a rectangular prism. The triangular prism has a triangular base with a base of 3 inches and height of 1.5 inches.

What do you add to 3 7/8 to make 7

Mary is the presenter of a weekly radio show. She plays five new songs for every two old songs. Last week she played 15 new songs. How many songs did she play altogether?

A manufacturer makes three types of screws. Type A comes in a bulk pack of 1000 screws. Type B comes in a bulk pack of 500 screws. Type C comes in a bulk pack of 800 screws. Type A screws each have a probability of. 001 of having a flaw.

What is an equivalent expression for the square root of x+3?

The time t required to drive a certain distance varies inversely with the speed r. If it takes 4 hours to drive the distance at 35 miles per hour, how long will it take to drive the same distance at 45 miles per hour?

The local citizen's group sold raffle tickets and made $430. This was 3 times the amount of money that the winner received. Write an equation that could be used to find the amount, w, received by the winner.

List the amplitude, period, phase shift and vertical shift of the function (t) = 5 sin 2t.

Simplify s7 4 1216-10-7-5 6

Best Buy sells CDS and DVDS. Jose bought 3 CDs and 2 DVDs for $58. Lisbeth bought 1 CD and 4 DVDs for $46. Determine the selling price for each