Read the following situation and decide whether or not anyone in the situation commits sexual harassment. Justify your judgement: “Kylie is Hector’s boss. Hector is attracted to Kylie and asks her on a date. Kylie, although flattered, turns Hector down. He feels a little hurt, but doesn’t bring it up again. Kylie, speaking with both male and female coworkers, describes Hector’s proposal and makes a joke about the lack of romantic prospects in his future. Hector hears about this conversation a week later.”

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis.b)reject the null hypothesis and conclude the mean is higher than $6,000 per day.c)reject the null hypothesis and conclude the mean is lower than $6,000 per day.d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day.expert answer