An advertising firm is trying to determine if a lower proportion of interactions from online advertising result insales compared to the proportion of interactions from television advertising. The firm examines a random sampleof each type of interaction. The results of the data collected are shown below.What are the population parameters?✓ PickThe difference in the sample sizesThe difference in the two sample meansThe proportion of all interactions in each category that result in salesThe proportion of interactions in the sample in each category that result in salesConfluence 101The alternative hypothesis is Ha: Ponline PickSuccObsePropZ-scorep-value3702.9260.00169Should Ho be rejected or does Ho fail to be rejected? PickWhat conclusion can be drawn from the data?PickPTV✓evidence exists to support the claim that the proportion of sales generated by online advertising islower than the proportion generated by television advertising. Jump to level 1An advertising firm is trying to determine if a lower proportion of interactions from online advertising result insales compared to the proportion of interactions from television advertising. The firm examines a random sampleof each type of interaction. The results of the data collected are shown below.What are the population parameters?PickOnlineSuccessesObservationsProportionConfidence levelz-scorep-valueTelevision231 Successes1000 Observations0.231 Proportion95%2.9260.001692067000.294What is the level of significance? Ex: 0.12The null hypothesis is Ho: Ponline Pick PTVThe alternative hypothesis is Ha: Ponline Pick PTVShould Ho be rejected or does Ho fail to be rejected? PickWhat conclusion can be drawn from the data?Pickevidence exists to support the claim that the proportion of sales generated by online advertising islower than the proportion generated by television advertising.

Parameter is a value and it derived from the population. Ex : Population mean, Population…

An advertising firm is trying to determine if a lower proportion of interactions from online advertising result in sales compared to the proportion of interactions from television advertising. The firm examines a random sample of each type of interaction. The results of the data collected are shown below. What are the population parameters? Pick Online Successes Observations Proportion Confidence level Z-score p-value Television 231 Successes 1000 Observations 0.231 Proportion 95% 2.926 0.00169 206 700 0.294 What is the level of significance? Ex: 0.12 The null hypothesis is Ho: Ponline Pick PTV The alternative hypothesis is Ha: Ponline Pick PTV Should Ho be rejected or does Ho fail to be rejected? Pick What conclusion can be drawn from the data? Pick evidence exists to support the claim that the proportion of sales generated by online advertising is lower than the proportion generated by television advertising.