Questions 1, 2 and 3: Use the following data to answer questions 1, 2 and 3. Suppose the salary of each of the three countries is said to be normally distributed with a mean and standard deviation given as: Country Country A $75598 $1590 Country B $71320 $3470 Country C $73874 $2081 Use appropriate notation! Question 1 Sketch the curve and label the values of , 1, 2 and 3, for each country (i.e., three graphs are required, one for each country) What is the probability of selecting a person with a salary of less than or equal to $75000 From country A? From country B? From country C? Question 2 What is the probability of selecting a person with a salary of larger than or equal to $73000 From country A? From country B? From country C? Question 3 What is the probability of selecting a person with a salary between $72000 and $77000 From country A? From country B? From country C?