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mcba1234
mcba1234 mcba1234
  • 13-01-2017
  • Mathematics
Answered

A marketing firm claims that its ad campaign will increase sales of a toy during the holidays by 25%. What would the null hypothesis be in this scenario?

AThere will be no change in sales as a result of the ad campaign.
BSales will increase 25% as a result of the ad campaign.
CSales will increase 15% as a result of the ad campaign.

Verified Answer :

cillbis
cillbis cillbis
  • 13-01-2017

B.
The null hypothesis is what we propose.

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