Sunday
November 23, 2014

Homework Help: Stats

Posted by Manda on Wednesday, November 9, 2011 at 10:07pm.

A large company has found that 40% of it employees own their own homes.
a.) If we randomly select a sample of 20 employees, what is the probability that the sample proportion that own their homes is over 50%?

b.) If we randomly select a sample of 40 employees, what is the probability that the sample proportion that own their homes in over 50%?

c.) If we randomly select a sample of 20 employees, what is the probability that the sample proportion that own their homes is between 30% and 50%?


Thanks!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

probability - An insurer offers a health plan to the employees of a large ...
probability - An insurer offers a health plan to the employees of a large ...
Probability - Of 500 employees, 200 participate in a company's profit sharing ...
m/c - A researcher is hired by a company to ascertain the morale of company ...
statistics - A company has 140 employees, of which 30 are supervisors. Eighty of...
Statistics - For the manufacturing plant discussed in Exercise 8.10, the union ...
Statistics - For the manufacturing plant discussed in Exercise 8.10, the union ...
Statistics - 8.11) For the manufacturing plant discussed in Exercise 8.10, the ...
statistics - The distribution of weekly salaries at a large company is right ...
math - of 500 employees, 200 participate in a company's profit- sharing plan (P...

Search
Members