Question

Psychologists liquor) hey consume in a typical week. Summary stašistics for 125 males and 184 females are provided in the accompanying table at an university compared the levels of alcohol consumption of male and female freshman students. Each student was asked to estimate the amount of alcohol (beer, wine, ar Click here to view the table. a. For each gender, find a 95% confidence interval for mean weekly alcohol consumption. For males, the 95% contdence nterval is OD (Round to the nearest hundredth as needed For females, the 95% contidence interval is (Round to the nearest hundredth as needed.) b. Prior to sampling what is the probability that at least one of the two contidence intervals will The probability is Round to four decimal places as needed ) OD not contain the population mean it estimates Assume that the two intervals are independent

Answer 1

he equired conpidce otevod iss = (9.07, 12, 426 ertet (3) The mean ist-o-95 =0.65 on sine ekthrn knvals are in is kle an Saj thot moler e?, <onsume mre alcohol pev