Which of the following is desirable when a crucial project is delegated to a virtual team? a) encouraging less interaction among members so they completely focus on the projectb) avoiding publicity of the team's progress and success in the organizationc) promoting a sense of independence over group spirit to encourage competitiond) engaging in close monitoring of the work being done by the team throughout the projecte) discouraging the sharing of unique information as it benefits some employees unfairly

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