Question: answer this A study was designed to compare two energy drink commercials. Participants were individuals aged 18 to 25 who regularly drink energy drinks. Each

answer this

A study was designed to compare two energy drink commercials. Participants were individuals aged 18 to 25 who regularly drink energy drinks. Each participant was shown the commercials in random order and asked to select the better one. Commercial A was selected by 46 out of 103 participants aged 18 to 21 years and by 65 out of 1 10 paricipants aged 22 to 25 years. Give an estimate of the difference in age proportions that favored Commercial A (subtracting the proportion for the 22 - 25 year olds from the proportion for the 18 - 21 year olds). (Use decimal notation. Give your answer to four decimal places.) Difference =

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