Find the probability a randomly selected z-score is between -1 and 1.2.

Assume that 12 jurors are randomly selected from a population in which 76% of the people are Mexican-Americans. Refer to the probability distribution table below and find the indicated probabilities. P(x) 0+ 1 0+ 2 0+ 3 0.0003 4 0.0018 5 0.0092 6. 0.034 7 0.0924 8 0.1828 0.2573 10 0.2444 11 0.1407 12 0.0371

Find probability p(z>-5.52)?

Fifty percent of consumers prefer to purchase electronics online. You randomly select 8 consumers. Find the probability that the number of consumers who prefer to purchase electronics online is more than five Find the probability that the number that prefer to purchase electronics online is more than five. P(x > 5) = (Round to three decimal places as needed.)

Dustin buys a bag of cookies that contains 7 chocolate chip cookies, 6 peanut butter cookies, 8 sugar cookies and 8 oatmeal cookies. What is the probability that Dustin randomly selects an oatmeal cookie from the bag, eats it, then randomly selects a chocolate chip cookie? Express you answer as a reduced fraction.

how did you find the Z score?

Bianca buys a bag of cookies that contains 9 chocolate chip cookies, 6 peanut butter cookies, 6 sugar cookies and 7 oatmeal cookies. What is the probability that Bianca randomly selects an oatmeal cookie from the bag, eats it, then randomly selects a chocolate chip cookie? Express you answer as a reduced fraction.

Solve the problem.Suppose the candidate pool for two appointed positions includes 10 women and 5 men. All candidates were told that the positions were randomly filled. Find the probability that two men are selected to fill the appointed positions. Select one: A. 0.095238 B. 0.238095 C. 0.428571 D. 0.133333

Six percent of computer chips produced by Cheapo Chips are defective. Each month a random sample of 200 chips manufactured that month are taken. Let X = the number of defective chips in the sample. Find the probability that 8 or fewer chips in a sample of 200 are defective.

X~N (7.5,2.5) Find the probability that x is between three and nine.