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Topic : Mehods of describing data 1) Determine the following statements whether descriptive or inferential statistics a. A sales manager plotted his daily sales data

Topic : Mehods of describing data

1) Determine the following statements whether descriptive or inferential statistics

a. A sales manager plotted his daily sales data and observed that sales are increasing

b. A quality control officer detects 10% defective bulbs after inspecting 500 bulbs

2) Write the short summary of Sources of data highlighting

a. advantages

b. disadvantages

3) State whether the following variables are qualitative or quantitative

a. Study methods

b. Qualifications of candidates for a particular course in University

c. Colours of new Range Rovers

d. Number of workers in a rubber plantation

e. Health conditions of residents in Taman Duta

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