Multiple Choice
Find the test statistic, z, to test the hypothesis that <
. Use ? = 0.10. The sample statistics listed below are from independent samples.Sample statistics:
= 550,
= 121, and
= 690,
= 195
A) -2.513
B) -2.132
C) 1.116
D) -0.985
Correct Answer:

Verified
Correct Answer:
Verified
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