Sunday
April 20, 2014

Homework Help: statistics

Posted by Sandra on Monday, September 3, 2012 at 8:53pm.

2. The results of a recent survey indicate that the average new car costs $23,000, with a standard deviation of $3,500. The price of cars is normally distributed.
a. What is a Z score for a car with a price of $ 33,000?

b. What is a Z score for a car with a price of $30,000?

c. At what percentile rank is a car that sold for $30,000?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - 2. The results of a recent survey indicate that the average new car...
Research and Statistics - 2. The results of a recent survey indicate that the ...
Statistics - People were polled on how many books they read the previous year. ...
statistics - create a survey results that have a sample proportion of 23%
math - Mrs. Bollo's second grade class of thirty students conducted a pet ...
Statistics - In a survey conducted by researchers at the University of Wisconsin...
Statistics - In a survey conducted by researchers at the University of Wisconsin...
Math - Which is the last step in taking a survey? (Choices)... A. Explain the ...
Business Research and writing - Write a short survey (8 to 10 questions) that is...
Statistics - Politicians are interested in knowing the opinions of their ...

Search
Members