Unlike descriptive statistics, all inferential statistics are ...

[PhilipSeeMore]

Unlike descriptive statistics, all inferential statistics are grounded in _______.
 
  A) mathematics
  B) calculus
  C) bimodal distributions
  D) probability theory

Question 2

If a set of scores is normally distributed, then about ____ of the scores should fall within one standard deviation from the mean.
 
  A) 25
  B) half
  C) 2/3
  D) 95

[fatboyy09]

Answer to Question 1

D

Answer to Question 2

C

[PhilipSeeMore]

Great answer, keep it coming

[pratush dev]

Thanks for the timely response, appreciate it