A surprising number of young adults (ages 19 to 25) still live in their parents\
ID: 3376169 • Letter: A
Question
A surprising number of young adults (ages 19 to 25) still live in their parents' home. A random sample by the NIH included 2253 men and 2629 women in this age group. The survey found that 986 of the men and 923 of the women lived at their parents'. Is this evidence that one group is more likely to live at their parents' home than the other? Which inference procedure should be used? (1 point) A: one sample or matched-pairs t procedure for a mean B: two sample t procedure for two means C: ANOVA for several means D: z procedure for a proportion 0 E: chi-square for two-way tables Which one of the following choices describes a situation for which ANOVA could be used? 1 point) Comparing the proportion of successes for three different treatments of anxiety. Each treatment is tried on 100 patients. Analyzing the relationship between high school GPA and college GPA. Comparing the mean birth weights of newborn babies for three different ethnic groups. Analyzing the relationship between gender and opinion about capital punishment (favor or oppose).Explanation / Answer
Solution: A surprising number of young adults (ages 19 to 25) still live in their parents home. A random sample by the NIH included 2253 men and 2629 women in this age group. The survey found that 986 of the men and 923 of the women lived at their parents. is this evidence that one group is more likely to live at their parents home than the other.
Which inference procedure should be used?
Answer: D: z procedure for a proportion
Which one of the following choices describe a situation for which ANOVA could be used?
Answer: Comparing the mean birth weights of newborn babies for three different ethnic groups.
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.