Do males have a significantly lower mean on the ACT test than females? n st. dev 50 mean Males Females What is the appropriate statistical test that should be used to test for significance? Calculate the standard error, the test statistic, and the degrees of freedom? 25 18.8 21.3 4.5 3.0 What is the critical score? Do males score significantly lower than females?
Do males have a significantly lower mean on the ACT test than females? n st. dev 50 mean Males Females What is the appropriate statistical test that should be used to test for significance? Calculate the standard error, the test statistic, and the degrees of freedom? 25 18.8 21.3 4.5 3.0 What is the critical score? Do males score significantly lower than females?
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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Transcribed Image Text:Do males have a significantly lower mean on the ACT test than females?
n
st. dev
12pt ✓
I
50
Paragraph
Males
Females
What is the appropriate statistical test that should be used to test for significance?
Calculate the standard error, the test statistic, and the degrees of freedom?
What is the critical score?
Do males score significantly lower than females?
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mean
25
18.8
21.3
4.5
3.0
✓ T²✓ E✓ EV SV
B I UAV 2 ✓ T²V
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