Mathematics, 28.10.2019 00:43 rodriguezbrian050702

Due tomar !

suppose in a local kindergarten through 12th grade (k 12) school district, 53 percent of the population favor a charter school for grades k-5. a simple random sample of 500 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 205 favor a charter school for grades k through 5.

(b) find the probability that 270 or more favor a charter school for grades k-5

(c) find the probability that no more than 240 favor a charter school for grades k through 5.

(d) find the probability that there are fewer than 225 that favor a charter school for grades through 5.

(e) find the probability that exactly 250 favor a charter school for grades k through 5.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:00

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Answers: 1

Answer

Mathematics, 21.06.2019 19:20

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

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

You know the right answer?

Due tomar !

suppose in a local kindergarten through 12th grade (k 12) school district,...

Questions

Mathematics, 08.02.2021 19:20

Jill is shopping at a department store that is having a sale this week. The store has advertised 15% off certain merchandise. Jill calculates the sale...