Determine whether the following sampling is dependent or independent Indicate wh
ID: 3327047 • Letter: D
Question
Determine whether the following sampling is dependent or independent Indicate whether the response variable is qualitative or quantitative A researcher wishes to compare mental health of brothers and sisters. She obtains a random sample of 995 pairs of sibling Determine whether the following sampling is dependent or independent. O A. The sampling is dependent because an individual selected for one sample does not dictate which individual is to be in the second sample s who take a mental health inventory and determines each sibling's mental health sampling is independent because an individual selected for one sample does dictate which individual is to be in the second sample The sampling is dependent because an individual selected for one sample does dictate which individual is to be in the second sampl C dent because an individual selected for one sample does not dictate which individual is to be in the second sample. Indicate whether the response variable is qualitative or quantitative. O A. The variable is quantitative because it is a numerical measure. OB. The variable is quantitative because it classifies the individual. ° C. The variable is qualitative because it is a numerical measure. O D. The variable is qualitative because it classifies the individual.Explanation / Answer
(a) Correct option:
C. The sampling is dependent because an individual selected from one sample does dictate which individual is to be in the second sample
EXPLANATION: Pairs of siblings are selected.
(b) Correct option:
D. The variable is qualitative because it classifies the individual
(c) Correct option:
D. There is not sufficient evidence to conclude that the percentage of teenage mothers has increased.
EXPLANATION:
H0: Null hypothesis: P = 0.122 (Percentage of teenage mothers has not increased)
HA: Alternative hypothesis: P > 0.122 ( Percentage of teenage mothers has increased) ( Claim)
Conclusion: H0 is not rejected.
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