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Question 2 Recently two hundred customers are asked to rate the customer service of a multinational company on a scale o
Posted: Sun Apr 10, 2022 8:30 am
by answerhappygod
- Question 2 Recently Two Hundred Customers Are Asked To Rate The Customer Service Of A Multinational Company On A Scale O 1 (32.23 KiB) Viewed 44 times
Question 2 Recently two hundred customers are asked to rate the customer service of a multinational
company on a scale of 1 = Poor to 5 = Very Good. The results are summarised in the table below. 1 2 3 4 5 Rating x No. of Vendors: 24 40 50 40 46 a) Calculate the mean rating to 2 decimal places. [3 marks] b) Calculate the standard deviation to 2 decimal places. [6 marks) [9 marks] [Total 20 marks]