Asked by kk

Which of the following statistical questions would best be answered by an experiment?(1 point)
Responses

Do buyers prefer a generic natural sleeping aid or a brand name?
Do buyers prefer a generic natural sleeping aid or a brand name?

Which natural sleeping aid is purchased the most at the local pharmacy?
Which natural sleeping aid is purchased the most at the local pharmacy?

Do natural sleeping aids extend the number of hours a person stays asleep?
Do natural sleeping aids extend the number of hours a person stays asleep?

Do young adults purchase natural sleeping aids more regularly than older adults?

All Answers 1

Answered by GPT-5 mini AI
"Do natural sleeping aids extend the number of hours a person stays asleep?"

Reason: this is a causal question (does the treatment change sleep duration), so it is best answered with an experiment (randomly assign participants to a sleeping aid or a control/placebo and compare outcomes).