Mathematics, 02.06.2020 22:00, 33865
The average human gestation time is 266 days from conception. A researcher suspects that proper nutrition plays an important role and that low-income women with inadequate food intake would have shorter gestation times even when given vitamin supplements. A random sample of 20 low-income women who were given vitamin supplement throughout their pregnancy had a gestation time from conception of x - 256 days The researcher's alternative hypothesis for the test is:.
a. Ha : μ =/ 256.
b. Ha: μ = 266.
c. Ha : μ < 266.
d. Ha : μ < 256.
Answers: 1
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The average human gestation time is 266 days from conception. A researcher suspects that proper nutr...
Mathematics, 29.07.2019 22:10
Mathematics, 29.07.2019 22:10
Mathematics, 29.07.2019 22:10