Mathematics, 28.09.2019 14:30 leo4687

At a new exhibit in the museum of science, people are asked to choose between 73 or 175 random draws from a machine. the machine is known to have 98 green balls and 61 red balls. after each draw, the color of the ball is noted and the ball is put back for the next draw. you win a prize if more than 70% of the draws result in a green ball. [you may find it useful to reference the z table.] a. calculate the probability of getting more than 70% green balls. (round your intermediate proportion values and “z” value to 2 decimal places, and final answer to 4 decimal places.) b. would you choose 73 or 175 draws for the game?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 23:30

Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)

Answers: 3

Answer

Mathematics, 22.06.2019 00:50

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?

Answers: 3

Answer

Mathematics, 22.06.2019 01:00

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)

Answers: 1

Answer

Mathematics, 22.06.2019 02:30

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least

Answers: 3

Answer

You know the right answer?

At a new exhibit in the museum of science, people are asked to choose between 73 or 175 random draws...

Questions