Determine both critical z-scores corresponding to a = 0.2 in a two-tail test. neg. crititical z-score = [three decimal accuracy] pos. crititical z-score = [three decimal accuracy] Question 2: Determine the critical z-score corresponding to a = 0.2 in a left-tail test. crititical z-score = [three decimal accuracy]

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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as per chegg rules, you can only help with
two question? so question 1 i need help with
is:
Determine both critical z-scores corresponding to a = 0.2 in a two-tail test.
neg. crititical z-score =
[three decimal accuracy]
pos. crititical z-score =
[three decimal accuracy]
Question 2:
Determine the critical z-score corresponding to a = 0.2 in a left-tail test.
crititical z-score =
[three decimal accuracy]
Transcribed Image Text:as per chegg rules, you can only help with two question? so question 1 i need help with is: Determine both critical z-scores corresponding to a = 0.2 in a two-tail test. neg. crititical z-score = [three decimal accuracy] pos. crititical z-score = [three decimal accuracy] Question 2: Determine the critical z-score corresponding to a = 0.2 in a left-tail test. crititical z-score = [three decimal accuracy]
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