The initial probability of success was 1 in 3 or .333. Now the contestant is down to two doors. There is a 50/50 chance of winning with two doors no matter what happened before so it doesn't matter if she switches. (true or false)

The initial probability of success was 1 in 3 or .333. Now the contestant is down to two doors. There is a 50/50 chance of winning with two doors no matter what happened before so it doesn't matter if she switches. (true or false) _________________________________________________________________________ II. The optimal solution of the linear programming problem is at the intersection of constraints 1 and 2. Max 2x1 + x2 s.t. 4x1 + 1x2 < or equal to 400 4x1 + 3x2 < or equal to 600 1x1 + 2x2 < or equal to 300 x1, x2 > or equal to 0 Compute the dual prices for the tree constraints. .45, .25, 0 .25, .25, 0 0, .25, .45 .45, .25, .2... click for more

What is the probability that it is a diet soda

Super Cola sales break down as 80% regular soda and 20% diet soda. While 60% of the regular soda is purchased by men, only 30% of the diet soda is purchased by men. If a woman purchases Super Cola, what is the probability that it is a diet soda? .28902 .30435 .69565 .71098

Which of the following are continuous random variables?

I. the weight of an elephant II. the time to answer a questionaire III. the number of floors in a skyscraper IV. the square feet of countertop in a kitchen

If x is normally distributed with mean 12 and standard deviation 2, then P(x< or equal to 9) is...

P(z< or equal to 9/10) P(z< or equal to 3/2) P(z< or equal to 2/3) P(z< or equal to 3/4)

A dual price cannot be negative

Because the dual price represents the improvement in the value of the optimal solution per unit increase in right hand side, a dual price cannot be negative. true or false.