Suppose that, without even reading the questions, you guess on all four questions of a true-or-false test. Compare the quantity in Column A with the quantity in Column B. Choose the best answer.
Column A
P(exactly one right
answer)
Column B
P (exactly one wrong
answer)
O The quantity in Column A is greater
O The quantity in Column B is greater.
O The two quantities are equal.
The relationship cannot be determined from the information given.

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)