Answer to Question #315747 in Statistics and Probability for yuri

Question

A gynecologist claims that the average birth weight of babies of mothers who used vitamin pills is higher than that of mothers who did not. The average birth weight of the population is 8.6 lbs. State the null and alternative hypotheses.

Answer 1

$H_0$ $\mu=8.6$

$H_1$ $\mu \not =8.6$