secondary 4 chevron_right E Maths chevron_right Singapore

John joined Zappy Food Delivery as a food delivery rider for the past 32 weeks. The average earning of a food delivery person in the company is $895 per week.

Conduct a hypothesis test at 5% significance level, to determine John’s earning compared to that of an average delivery person in Zappy Food Delivery.

Refer to the attached table for John’s weekly earnings for the past 32 weeks.

Use the following pointers to guide you to answer this question.

• Name the test you will be conducting and explain the reason for your choice
• The null and alternative hypotheses
• Critical Value
• Your calculation
• Your outcome of the Hypothesis Testing