According to the empirical rule, how many observations lie within +/- 3 standard deviation from the ...

Author Question: According to the empirical rule, how many observations lie within +/- 3 standard deviation from the ... (Read 39 times)

hbsimmons88

Hero Member
Posts: 526

on: Jun 24, 2018

According to the empirical rule, how many observations lie within +/- 3 standard deviation from the mean?
a. 50

b. 68

c. 95

d. almost all

Question 2

A fan shape in a scatterplot indicates:
a. unequal variance
b. a nonlinear relationship
c. the absence of outliers
d. sampling error

bookworm410

Sr. Member
Posts: 341

Reply #1 on: Jun 24, 2018

Answer to Question 1

d

Answer to Question 2

a

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