Problem
Write R code to perform Hypothesis Testing to choose between Null and Alternative Hypothesis and provide justification to your decision with explanation. Use 95% Confidence Level for all the answers: If the average of HourlyRate of all the employees is equal to $65. If the YearsAtCompany of Single is less than Married. If the JobSatisfaction of Attrition=Yes is less than Attrition=No. If the MonthlyIncome of Manager is almost equal to Research Director in such senior positions whose ages are greater than 40.