Will and grace have adjoining unfenced back yards and each has just adopted a new puppy. will values a fence between their yards at $250 and grace values a fence between their yards at $200. the cost of building the fence is $300, which will be split equally if they both agree to build the fence. therefore, their payoff matrix is as follows. will's dominant strategy in this game is to:

Aminor has the legal right to repudiate

Which stage of group development involves members introducing themselves to each other?

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