Tuesday
October 21, 2014

Homework Help: business stats

Posted by chelsea on Monday, May 24, 2010 at 9:48pm.

A market research firm conducts telephone surveys with a 44% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? In other words, what is the probability that the sample proportion will be at least 150/400 = .375?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Economics (40) - A market research firm conducts telephone surveys with a 42% ...
Statistics (41) - A market research firm conducts telephone surveys with a 42% ...
Statistics - if it can be assumed that 39.5% of all telephone #'s are unlisted, ...
Data Mangement- Math - Paula moves to an area with a different telephone ...
stats - Between 11 P.M. and midnight on Thursday night, Mystery Pizza gets an ...
Business Statistics - Using the telephone numbers listed in your local directory...
Macroeconomics - to raise funds at providing more support for public schools,a ...
Macroeconmics - to raise funds at providing more support for public schools,a ...
Probability 2 - Between 11 P.M. and midnight on Thursday night, Mystery Pizza ...
business communication - A telephone conversation may not be as acceptablea ...

Search
Members