Mathematics, 12.02.2021 23:10 ashleypere99

A multiple-choice examination consists of questions, each having possible choices a, b, c, d, and e. Approximate the probability that a student will get at most answers correct if she randomly guesses at each answer. (Note that, if she randomly guesses at each answer, then the probability that she gets any one answer correct is .) Use the normal approximation to the binomial with a correction for continuity.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:40

Questions 14 through 23, choose the onest answer. write your answer in the box forestion 24. mark your answer on the coordinatene grid for question 25.the sum of three consecutive even numbers is 96.what is the largest of these numbers? (a) 30(b) 32(c) 34(d) 36

Answers: 2

Answer

Mathematics, 21.06.2019 21:00

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Answers: 2

Answer

Mathematics, 21.06.2019 21:10

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Answers: 2

Answer

Mathematics, 21.06.2019 21:20

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?

Answers: 1

Answer

You know the right answer?

A multiple-choice examination consists of questions, each having possible choices a, b, c, d, and e....

Questions

Mathematics, 18.03.2021 01:00

A music school charges a registration fee in addition to a fee per lesson. Music lessons last 0.5 hour. The equation y = 40x + 30 represents the total...