Monday
October 20, 2014

Homework Help: statistik

Posted by mira on Wednesday, November 28, 2012 at 9:19am.

the average starting salary of this yaer's graduates of a large university (LU)is $25000 with a standard deviation of $5000.futhermore,it is known that the starting salaries are normally distributed.
a)what is the probability that a randomly selected LU graduate will have a starting of at least $31000?
b)individuals with starting salaries of less than $12200 receive a low income tax break.what percentage of the graduates will receive the tax break?
C)what are the minimum and the maximum starting salaries of the middle 95% of the LU graduates?
d)if 68 of the recent gradutes have salaries of at least $35600 , how many students graduated this year from this university>

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The average salary for graduates entering the actuarial field is $...
Statistics - Recently, a university surveyed recent graduates of the English ...
Math/Statistics - The mean starting salary for graduates in the spring of 2004 ...
Statistics Question (Confidence Interval) - A sample of 15 recent college ...
statistics - of the physics graduates of a university, 35% received a starting ...
statistics - The starting salaries of a random sample of three students who ...
statistics (10) - Annual starting salaries for college graduates with degrees in...
statistics (10) - Annual starting salaries for college graduates with degrees in...
statistics - Annual starting salaries for college graduates with degrees in ...
Stat - The salaries at a corporation are normally distributed with an average ...

Search
Members