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# (Solved): hypothesis and comment on the value of the commercial. State the null and alternative hypotheses. ( ...

hypothesis and comment on the value of the commercial. State the null and alternative hypotheses. (Use

\mu _(d)=

mean rating after - mean rating before.) Calculate the value of the test statistic. (Round your answer to three decimal places.) Calculate the

p

p

-value

=

State your conclusion. Do not Reject

H_(0)

. There is sufficient evidence to conclude that seeing the commercial improves the mean potential to purchase. Reject

H_(0)

. There is sufficient evidence to conclude that seeing the commercial improves the mean potential to purchase. Reject

H_(0)

. There is insufficient evidence to conclude that seeing the commercial improves the mean potential to purchase. Do not reject

H_(0)

. There is insufficient evidence to conclude that seeing the commercial improves the mean potential to purchase.

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