11. The auditor's report may include which of the following elements? Description of auditor's responsibility
Description of management's responsibility
Scope of the audit
All of the above
Please help me to answer this 4 questions

The usa today reports that the average expenditure on valentine's day is $100.89. do male and female consumers differ in the amounts they spend? the average expenditure in a sample survey of 47 male consumers was $135.67, and the average expenditure in a sample survey of 38 female consumers was $68.64. based on past surveys, the standard deviation for male consumers is assumed to be $34, and the standard deviation for female consumers is assumed to be $17.