If behavior problem scores are roughly normally distributed in ...

[bucstennis@aim.com]

If behavior problem scores are roughly normally distributed in the population, a sample of behavior problem scores will
 
  a. be normally distributed with any size sample.
  b. more closely resemble a normal distribution as the sample size increases.
  c. have a mean of 0 and a standard deviation of 1.
  d. be negatively skewed.

Question 2

Which of the following is a good reason to convert data to z scores?
 
  a. We want to be able to estimate probabilities or proportions easily.
  b. We think that it is easier for people to work with round numbers.
  c. We want to make a skewed set of data into a normally distributed set of data.
  d. all of the above

[zogaridan]

Answer to Question 1

B

Answer to Question 2

A

[bucstennis@aim.com]

Gracias!

[mcabuhat]

Excellent