subject
Mathematics, 03.03.2021 18:20 josephraven7942

In an all boys school the heights of the student body are normally distributed with a mean of 69 inches and standard deviation of 5 inches using the empirical rule what percentage of the boys are between 54 and 84 inches tall

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)
Answers: 2
question
Mathematics, 21.06.2019 18:30
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
Answers: 3
question
Mathematics, 21.06.2019 20:30
Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)
Answers: 1
question
Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
You know the right answer?
In an all boys school the heights of the student body are normally distributed with a mean of 69 inc...
Questions
question
Mathematics, 15.10.2019 23:00
question
Social Studies, 15.10.2019 23:00
question
Mathematics, 15.10.2019 23:00
question
Mathematics, 15.10.2019 23:00