The size of the sample is ________. A) 5 B) 6 C) 7 D) ...

[Cooldude101]

The size of the sample is ________.
 
  A) 5
  B) 6
  C) 7
  D) 8

Question 2

The average natural gas bill for a random sample of 26 homes in the 19808 zip code during the month of March was 305.30 with a sample standard deviation of 46.50. The critical value for a 95 confidence interval around this sample mean is ________.
 
  A) 2.060
  B) 2.056
  C) 1.708
  D) 1.706

[Melissahxx]

Answer to Question 1

C

Answer to Question 2

A