subject
Mathematics, 19.10.2021 14:00 makenziemartinez

A school knows that 10% of its students are left-handed. What is the probability that there will be between 33 and 45 left-handed students in a

randomly selected group of 400? Use your calculator and this formula: Plasx

sb) = binomcdf(n, p,b) - binomcdf(n, p,a- 1). Round your answer to three

decimal places.

A. 0.138

B. 0.821

C. 0.718

O D. 0.103

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.
Answers: 3
question
Mathematics, 21.06.2019 16:10
Which of the following graphs represents the function f(x) = 2^x
Answers: 2
question
Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
question
Mathematics, 21.06.2019 18:00
Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16
Answers: 2
You know the right answer?
A school knows that 10% of its students are left-handed. What is the probability that there will b...
Questions
question
Chemistry, 26.10.2020 23:20
question
Mathematics, 26.10.2020 23:20
question
Mathematics, 26.10.2020 23:20