What is the test statistic? p - P (P1 – P2) – (P1 – P2) (ž1 – 72) - (41 – 42) (71 – 2) - (41 – 42) (n – 1)² . s² Ox O F Ota (71 – #2) – (141 – 42) Ot = + of ||

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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What is the test statistic?
p - P
Oz
(P1 – P2) – (P1 – P2)
(T1 – T2) – (41 – 42)
(î1 – F2) – (41 – 42)
Ot
Oz
(n – 1)? . s²
Ox?
OF
I - Hd
Ota
(71
T2) – (41 – 12)
8d
Ot =
+
||
||
+
6/5
||
Transcribed Image Text:What is the test statistic? p - P Oz (P1 – P2) – (P1 – P2) (T1 – T2) – (41 – 42) (î1 – F2) – (41 – 42) Ot Oz (n – 1)? . s² Ox? OF I - Hd Ota (71 T2) – (41 – 12) 8d Ot = + || || + 6/5 ||
An article in a Journal reports that 34% of American fathers take no responsibility for childcare. A
researcher claims that the figure is higher for fathers in the town of Littleton. A random sample of 234
fathers from Littleton yielded 96 who did not help with childcare.
How many populations?
01
What is the parameter?
O Mean
O Proportion
O Difference between Means
O Variance
Standard Deviation
Transcribed Image Text:An article in a Journal reports that 34% of American fathers take no responsibility for childcare. A researcher claims that the figure is higher for fathers in the town of Littleton. A random sample of 234 fathers from Littleton yielded 96 who did not help with childcare. How many populations? 01 What is the parameter? O Mean O Proportion O Difference between Means O Variance Standard Deviation
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