Age at first marriage, Part II. Exercise 4.16 presents the results of a 2006−2010 survey showing that the average age of
Posted: Tue Jul 12, 2022 11:37 am
Age at first marriage, Part II. Exercise 4.16 presents the results of a 2006−2010 survey showing that the average age of women at first marriage is 23.44. Suppose a social scientist believes that this value has increased in 2012 , but she would also be interested if she found a decrense. Below is how she set up her hypotheses. Indicate any errors you see. H0:x^=23.44 years old HA:x^>23.44 years old