Suppose that a sample of 20 mutual funds had been taken. Without ...

[jace]

Suppose that a sample of 20 mutual funds had been taken. Without doing the calculations, indicate how this would change the 95 interval for the population variance when a random sample of 10 stock market mutual funds was taken.
 
  What will be an ideal response?

Question 2

If the Durbin-Watson statistic d has values greater than 4 - dL, this indicates:
 
  A) a positive first-order autocorrelation.
  B) a negative first-order autocorrelation.
  C) no first-order autocorrelation at all.
  D) an inconclusive test.

[carojassy25]

Answer to Question 1

The 95 interval in the second question would be smaller.

Answer to Question 2

B