Tuesday
November 25, 2014

Homework Help: math

Posted by Anonymous on Sunday, October 17, 2010 at 3:41pm.

Suppose the yearly rainfall totals for a some city follow a normal distribution, with mean of 18 inches and standard deviation of 6 inches. For a randomly selected year, what is the probability, P, that total rainfall will be in each of the following intervals? (Round all answers to four decimal places.)
(a) Less than 12 inches.
P = ?
(b) Greater than 27 inches.
P = ?
(c) Between 12 and 24 inches.
P = ?
(d) Greater than 35 inches.
P = ?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - A manufacturing facility produces iron rods whose mean diameter is...
statistics - The distribution of heights of American women aged 18 to 24 is ...
Statistics - The distribution of heights of American women aged 18 to 24 is ...
statistics - Jim Tree sells trees. The mean length of the trees purchased was 68...
math - The distribution of heights of adult American men is approximately normal...
Math - Find the probability that a randomly selected sample of 30 men has a mean...
Statistics - The distribution of heights of adult American men is approximately ...
statistics - The heights of South African men are normally distributed with a ...
statistics - Heights of fences are normally distributed with a mean of 52 inches...
statistics - Assume the monthly rainfall in a certain state is normally ...

Search
Members