Give the z-scores for the teacher that are 30 years old and 63 years old (round to two decimal place). Is significant why or why not? Which age is more extreme? Mean= 50.4 s=9.8 30-50.4÷9.8 z=-2.08 63-50.4÷9.8 z=1.29 is this right and Is either significant? Why or why not? Which is more extreme?
Give the z-scores for the teacher that are 30 years old and 63 years old (round to two decimal place). Is significant why or why not? Which age is more extreme? Mean= 50.4 s=9.8 30-50.4÷9.8 z=-2.08 63-50.4÷9.8 z=1.29 is this right and Is either significant? Why or why not? Which is more extreme?
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 1CA
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Give the z-scores for the teacher that are 30 years old and 63 years old (round to two decimal place). Is significant why or why not? Which age is more extreme?
30-50.4÷9.8 z=-2.08 63-50.4÷9.8 z=1.29
is this right and Is either significant? Why or why not? Which is more extreme?
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