"dr. cyril conducts a simple random sample of 500 men who became fathers for the first time in the last year. he finds that 23% of them report being unsure of their ability to be good fathers, plus or minus 4%. if dr. cyril increased his sample size to 1,000, which of the following would happen? "

8. problems and applications q8there are four consumers willing to pay the following amounts for haircuts, and there are four haircutting businesses with the following costs: consumers' willingness to payyvette: $35cho: $15sean: $45bob: $25firms' costsfirm a: $40firm b: $20firm c: $10firm d: $30each firm has the capacity to produce only one haircut. for should be given. which businesses should cut hair? check all that apply. firm afirm bfirm cfirm dwhich consumers should have their hair cut? check all that apply. bobchoseanyvettethe maximum possible total surplus is