(b) Determine whether descriptive or inferential statistics was used. [1/2] A medical report stated that taking statins is proven to lower heart attacks, but some people are at a slightly higher risk of developing diabetes when taking statins. (i) Descriptive statistics (ii) Inferential statistics (c) Classify the variable as a discrete or continuous variable. The amount of money a person earns per week working at a fast-food restaurant. (i) Discrete Variable (ii) Continuous Variable [1/2] (d) State which sampling method was used. [1/2] The subscribers to a magazine are numbered. Then a sample of these people is selected using random numbers. (i) Random Sampling (iii) Stratified Sampling (ii) Systematic Sampling (iv) Cluster Sampling (e) What is another name for ogive? (i) Histogram (iii) Cumulative frequency graph. (ii) Frequency polygon (iv) Pareto chart [1/2]