Friday

December 19, 2014

December 19, 2014

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

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?

- statistics -
**PsyDAG**, Tuesday, September 4, 2012 at 3:07ama and b. Z = (score-mean)/SD

c. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score.

**Answer this Question**

**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 - In this question, use Excel functions rather than Normal ...

statistics - A survey found that women's heights are normally distributed with ...

statistics - A used car dealership has found that the length of time before a ...

Statistics - WEB CALCULATOR EXERCISE Descriptive Statistics 1 The table below ...

statistics - Scores on a recent national statistics exam were normally ...

Statistics - According to internal testing done by the Get-A-Grip tire company, ...

maths - the police officer also gathered data on the speedsx, in kilometers per ...

statistics - The average salary for graduates entering the actuarial field is $...