Normally distributed mean = 150g standard deviation = 16g
Normally distributed mean = 150g standard deviation = 16g
Suppose that a multiple choice exam has five questions, each of which is worth twenty points and each of which has four possible answers. Suppose that each question has exactly one correct answer...
about the professor who sometimes forgets to bring her briefcase to the office, but assume that, each day, the probability that she forgets the briefcase is 1/6. Assume that her forgetting is a Bernoulli...
Assume that you have 10 mice in the cage: 4 white males, 3 gray females, and 3 gray males. Two mice are selected simultaneously and at random, and their colors are noted. What is the probability...
events A and B of a sample space S, but assume that Pr[A] = 0.35 and Pr[B] = 0.5. Find Pr[A∪B] under each of the following conditions: (1) If A ⊂ B, then Pr[A∪B] = . (2)...
Assume that each bag contains 5 balls. Bag a contains 3 red and 2 white, while bag b contains 1 red, 3 white, and 1 blue. You randomly select one ball from bag a, note the color, and place the ball...
Assume that the box contains 2 defective widgets and 10 acceptable widgets. There are 4 inspectors, each of whom selects a widget from the box at random, inspects it, and then replaces it in the box...
If I travel 523 km across 77 hours and lighting randomly strikes a 3 m2 area every second within a 1307 km2 region, what is the probability that I am struck by lighting at some point during my journey...
A bag of marbles contains 7 red , 12 orange, 3 blue, and 6 black marbles. what is the probability of randomly selecting a marble that is not orange?express your solution as a percent.
IT the probability of a basketball player making a given free throw is 3 out of 5, fin the probability that the player makes exactly 7 out of her next 10 free throws using the given.
do you add up fractions, multiple or neither? confused
the probability to pull out a pamphlet is 8.5" x 11" for TMI, Inc. Utilize the table from the question about the pamphlet define the events of interest determine...
I have forgotten the formula
There are the 10 marbles in a jar labelled 1-5 and A-E. a. If you pick one, replace it, and then pick another one, what are the odds you will end up with one letter and one number...
involving a student's attendance at math and accounting classes on Mondays. Assume that the student attends math class with probability 0.65, skips accounting class with probability 0.25, and attends...
Assume that there are 8 cars: 2 Chevrolets, 5 Fords, and 1 Toyota. Two cars leave at random, one after the other. Draw a tree diagram and use it to answer the following questions. (1) What is...
about a multiple-choice test in which each question has 4 choices only one of which is correct. Assume that 9 questions are answered by guessing randomly. What is the probability of getting exactly...
Assume that the business makes a profit with probability 0.3 in the first year. For each year thereafter, the business makes a profit with probability 0.6 if it made a profit in the previous year,...
involving the rolling of two fair dice. Answer the following questions. (1) What is the probability that the sum is 11, given that at least one of the numbers rolled is even? (2) What...
Suppose that company A and company B manufacture and supply equivalent parts to a customer. Among parts from company A, 5% are defective; among company B, 7% are defective. Suppose that a...