Mathematics, 12.12.2019 03:31 hdhdhd49jdhd

Suppose in a local kindergarten through 12th grade (k - 12) school district, 53 percent of the population favor a charter school for grades k through five. a simple random sample of 800 is surveyed. calculate the following using the normal approximation to the binomial distribution. (round your answers to four decimal places.)

(a) find the probability that less than 340 favor a charter school for grades k through 5.

(b) find the probability that 430 or more favor a charter school for grades k through 5.

(c) find the probability that no more than 390 favor a charter school for grades k through 5.

(d) find the probability that there are fewer than 375 that favor a charter school for grades k through 5.

(e) find the probability that exactly 400 favor a charter school for grades k through 5.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1

Answers: 2

Answer

Mathematics, 21.06.2019 22:30

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Answers: 3

Answer

Mathematics, 22.06.2019 02:00

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.

Answers: 3

Answer

You know the right answer?

Suppose in a local kindergarten through 12th grade (k - 12) school district, 53 percent of the popul...

Questions

Mathematics, 23.02.2021 19:30

You are controlling an unmanned aerial vehicle (UAV) for surveillance. The table shows the height y (in thousands of feet) of the UAV x minutes after...