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Author Question: Unlike descriptive statistics, all inferential statistics are grounded in _______. A) mathematics ... (Read 136 times)

PhilipSeeMore

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on: Jun 19, 2018
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


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fatboyy09

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Reply #1 on: Jun 19, 2018
Answer to Question 1

D

Answer to Question 2

C


PhilipSeeMore

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Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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