Alarge farm wants to try out a new type of fertilizer to evaluate whether it will improve the farm's corn production. the land is broken into plots that produce an average of 1,215 pounds of corn with a standard deviation of 94 pounds per plot. the owner is interested in detecting any average difference of at least 40 pounds per plot. how many plots of land would be needed for the experiment if the desired power level is 90%

Answer the following questions using the data given below. annual percent return on mutual funds (n = 17) last year (x) this year (y) 11.9 15.4 19.5 26.7 11.2 18.2 14.1 16.7 14.2 13.2 5.2 16.4 20.7 21.1 11.3 12.0 –1.1 12.1 3.9 7.4 12.9 11.5 12.4 23.0 12.5 12.7 2.7 15.1 8.8 18.7 7.2 9.9 5.9 18.9

Peppy roaney believes that pizza is a much more versatile dish than most people realize. as the national marketing manager for pizza guys, he observed how consumers were delighted with barbecue pizza, hawaiian pizza, mexican pizza and other unique combinations. his suggestions for other unusual pizzas, however, were met with a negative response by his superiors. even some of his colleagues laughed at his ideas. peppy's confidence in his ability to understand the market has led him to focus on planning a business of his own. peppy realizes that he will take a risk when he leaves his job with pizza guys and embarks upon a new venture: peppy's pizzazzeria. peppy is excited about the potential of profitably catering to the unmet desires of pizza consumers. peppy is confident that peppy's pizzazzeria will be a success, but only if he has enough money to do things right. since peppy has very little personal wealth, he knows he must obtain financial assistance. in order to prepare for meetings with bankers and p

Cooper, cpa, is auditing the financial statements of a small rural municipality. the receivable balances represent residents’ delinquent real estate taxes. internal control at the municipality is weak. to determine the existence of the accounts receivable balances at the balance sheet date, cooper would most likely: cooper, cpa, is auditing the financial statements of a small rural municipality. the receivable balances represent residents’ delinquent real estate taxes. internal control at the municipality is weak. to determine the existence of the accounts receivable balances at the balance sheet date, cooper would most likely: