Answer Happy

2. The average expenditure on Valentine's Day was expected to be $100.9. Do male and female consumers differ in the amounts they spend? The average expenditure in a sample survey of 40 male consumers was $135.67 and the average expenditure in a sample survey of 40 female consumers was $68.64. Based on past surveys, the population standard deviation for male consumers is assumed to be $35, and the population standard deviation for female consumers is assumed to be $20 Gender Sample Site Sample Mean Population Standard Deviation Male 40 5115.67 sis Female 40 56866 520 Carry out the hypothesis testing for the inquiry Step 1 (10 points): Formulate the hypotheses 1 Step 2 (10 points Identify the appropriate test statistic and its probability distribution Step-005
DP Penis formulate the hypotheses Step 2(10 points): Identify the appropriate test statistic and its probability distribution Step 3: -0.05 Step 4 (10 points): State the decision rule, along with the critical value Step 510 points). Calculate the best statistic 45 PM 90 99+