Question 2

A principal of a private school would like to know whether the median salary of parents is more than RM8000 per month. Data of salary for 10 parents is shown in Table 2.

Table 2:

Parent	Salary (RM)
1 2 3 4 5 6 7 8 9 10	7500 7000 8700 8500 9100 10000 9300 8700 7700 8500

a) Construct a complete hypothesis test using sign test method to test whether the principal's claim is correct or not at = 0.05. b) Based on your answer in (a) state a brief summary of the median salary of overall parents for children studied in private school.