[Answered] Unlike descriptive statistics, all inferential statistics are grounded in ______

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Author Question: Unlike descriptive statistics, all inferential statistics are grounded in _______. A) mathematics ... (Read 135 times)

PhilipSeeMore

Hero Member
Posts: 561

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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Marked as best answer by a Subject Expert

fatboyy09

Sr. Member
Posts: 358

Reply #1 on: Jun 19, 2018

Answer to Question 1

D

Answer to Question 2

C

PhilipSeeMore

Member
Posts: 561

Reply 2 on: Jun 19, 2018

Excellent

frankwu0507

Member
Posts: 322

Reply 3 on: Yesterday

Wow, this really help

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