Ho: P1 P2 = 0.20 HA: P1 P2 # 0.20 x1 = 126 x2 = 125 n1 = 243 72 = 480 a. Calculate the value of the test statistic. (Round final answer to 2 decimal places.) Test statistic

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Consider the following competing hypotheses and accompanying sample data. (You may find it useful to reference the appropriate
table: z table or table)
Ho: P1 P2 = 0.20
E
HA: P1 P2 0.20
-
x1 = 126
71
243
*2= 125
72 <= 480
a. Calculate the value of the test statistic. (Round final answer to 2 decimal places.)
Test statistic
Transcribed Image Text:Consider the following competing hypotheses and accompanying sample data. (You may find it useful to reference the appropriate table: z table or table) Ho: P1 P2 = 0.20 E HA: P1 P2 0.20 - x1 = 126 71 243 *2= 125 72 <= 480 a. Calculate the value of the test statistic. (Round final answer to 2 decimal places.) Test statistic
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