A medical researcher wondered if there is a significant difference between the mean birth weight of boy and girl babies. Random samples of 5 babies' weights (pounds) for each gender showed the following: To test the researcher's hypothesis, we should use the:
A) paired (dependent) samples t-test.
B) independent samples t-test.
C) large-sample z-test.
D) t-test for correlation.
Correct Answer:
Verified
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