Ho: P1-P2 less than or equal ro0
Ha: P1-P2 greater than 0
The following results are for independent samples taken from 2 populations
Sample 1
N 200 P( with line over it) .0.22
Sample 2
N 300 p( with line over it) 0.16
A . Preform the hypothesis test. What is the pooled value of (line over P) ? enter answer with 4 decimal places and 0 in front of decimal.
B. What is the test statistic? rounded 2 decimal and negative if needed.
C. What is the p-value? 4 decimal places with 0 in front of decimal
D. if alpha =0005 do you reject or not reject?
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