subject
Mathematics, 03.12.2021 19:10 cloudFF

In an all boys school, the heights of the student body are normally distributed with a mean of 68 inches and a standard deviation of 2 inches. Out of the 499 boys who go to that school, how many would be expected to be between 67 and 70 inches tall, to the nearest whole number?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:50
Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm
Answers: 1
question
Mathematics, 21.06.2019 23:00
Which expression is equal to (f+g)(x)?
Answers: 2
question
Mathematics, 21.06.2019 23:50
4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3
Answers: 2
You know the right answer?
In an all boys school, the heights of the student body are normally distributed with a mean of 68 in...
Questions
question
Mathematics, 31.03.2020 23:16
question
Mathematics, 31.03.2020 23:16
Questions on the website: 13722359