Mathematics, 07.04.2021 01:00 antoinewill05

Suppose the diameter at breast height (in.) of a certain type of tree is distributed normally with a mean of 8.8 and a standard deviation of 2.8. (a)What is the probability that the diameter of a randomly selected tree will be at least 10 inches? Will exceed 10 inches.

(b) What is the value of c so that the interval (8.8-c, 8.8+c) contains 98% of all diameter values.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

If f(x)= 3x+6 which of the following is the inverse of f(x)

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Answers: 2

Answer

Mathematics, 21.06.2019 21:30

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Answers: 1

Answer

Mathematics, 21.06.2019 22:20

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)

Answers: 3

Answer

You know the right answer?

Suppose the diameter at breast height (in.) of a certain type of tree is distributed normally with a...

Questions

Mathematics, 05.07.2021 16:20

Find the value of the following 425×167+233×425 step by step explanation...

Mathematics, 05.07.2021 16:20

Sin^2x + sin2x +2cox^2x = 2...

Mathematics, 05.07.2021 16:20

Let f(x) = -2x + 7 and g(x) = -6x + 3. Find f. g and state its domain. -14x^2 + 36x - 18; all real numbers 12x^2 - 48x + 21; all real num...