Assume that for an ad campaign to be successful, at least ?8% of those seeing a television commercial must be able to recall the name of the company featured in the commercial one hour alter viewing the commercial. Before distiibuting an ad campaign nationally, an advertising company plans to show the commercial to a random sample of 'i 9 people. It will also show the same people two additional commercials for different products or businesses. Complete parts a through c. E} a. Assuming that the advertisement will be successful (18% will be able to recall the name of the company in the ad), what is the expected number of people in the sample who will recall the company featured In the commercsal one hour after yiewmg the three commercials? The expected number of people is 14.82 _ (Type an integer or a decimal. Do not round.) b. Suppose that in the sample of 19 people. 12 were able to recall the name of the company in the commercial one hour after viewing. Based on the premise that the advertising caMpaign wiil be successful. what is the probability of12 or fewer people being able to recall the company name? The probability is 0.1034 . (Round to tour decimal places as needed.) :2. Based on the results at parts a and b, what conclusion might the advertising executives make about this particular advertising campaign? 0 A. The advertising campaign was a success because the percentage that remember the compaan name appears to be less than 73%. O B. The advertising campaign was a success because the percentage that remember the company's name appears to be greater than or equal to T856. 0 C. The advertising campaign was a failure because the percentage that remember the compaan name appears to be greater than or equal to ?8%. O D. The advertising campaign was a failure because the percentage that remember the compaan name appears to be less than T'lti