Mathematics, 23.12.2019 20:31 skboy1050

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.
(a) what is p(1), that is, p(x = 1)? (round the answer to five decimal places.)p(1) =(b) what is p(x 1)? (round the answer to five decimal places.)p(x 1) =(c) what is p(2 x)? (round the answer to five decimal places. hint: make use of your computation in part ((2 x) =(d) what is p(x 1)? (round the answer to five decimal places.)p(x 1) =

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, babas97

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Answers: 2

continue

Mathematics, 21.06.2019 18:00, roseemariehunter12

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

Answers: 1

continue

Mathematics, 21.06.2019 19:00, aylinkayla

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Answers: 1

continue

Mathematics, 21.06.2019 19:00, eden43

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Answers: 1

continue

You know the right answer?

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an exp...