The zcrit for a two-tailed test is _____. a. 1.65 b. -1.65 c. 1.96 d. ...

Author Question: The zcrit for a two-tailed test is _____. a. 1.65 b. -1.65 c. 1.96 d. ... (Read 12 times)

LCritchfi

Hero Member
Posts: 519

on: Jun 20, 2018

The zcrit for a two-tailed test is _____.

a. 1.65
b. -1.65
c. 1.96
d. +1.96

Question 2

When sample means are consistently lower than the true, population mean,
the result is called

a. biased
b. statistical regression
c. measurement transformation
d. sampling error

chem1s3

Sr. Member
Posts: 320

Reply #1 on: Jun 20, 2018

Answer to Question 1

d

Answer to Question 2

a

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