subject
Mathematics, 17.12.2021 02:00 crystal271

According to recent surveys, 70% of households have personal computers. If a random sample of 100 households is selected, what is the probability. that more than 75 but fewer than 90 have a personal computer? (in four decimals)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2
Answers: 2
question
Mathematics, 21.06.2019 19:50
The graph shows the distance kerri drives on a trip. what is kerri's speed?
Answers: 3
question
Mathematics, 21.06.2019 23:20
The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?
Answers: 1
question
Mathematics, 22.06.2019 00:00
The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?
Answers: 2
You know the right answer?
According to recent surveys, 70% of households have personal computers. If a random sample of 100 ho...
Questions
question
Mathematics, 19.01.2021 09:20
Questions on the website: 13722367