A researcher thinks that if expectant mothers use vitamins, the birth weight of the babies will increase. The average birth weight of the population is 3.9 kgs. What is the alternative hypothesis? a. Ha: ? > 3.9 b. Ha: ? < 3.9 c. Ha: ? = 3.9 d. Ha: ? ≠ 3.9
A researcher thinks that if expectant mothers use vitamins, the birth weight of the babies will increase. The average birth weight of the population is 3.9 kgs. What is the alternative hypothesis? a. Ha: ? > 3.9 b. Ha: ? < 3.9 c. Ha: ? = 3.9 d. Ha: ? ≠ 3.9
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 30E
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A researcher thinks that if expectant mothers use vitamins, the birth weight of the babies will increase. The average birth weight of the population is 3.9 kgs. What is the alternative hypothesis?
a. Ha: ? > 3.9
b. Ha: ? < 3.9
c. Ha: ? = 3.9
d. Ha: ? ≠ 3.9
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