GIVE TYPED WRITING SO I CAN UNDERSTAND CLEARLY.

Kindly give correct answers and step by step working.do not skip steps.Mention clearly about the formula and the conversion.be very clear.do not skip steps.be very clear.NUMBER THE ANS CLEARLY

STA 108 MARCH2017

QUESTION 1 a) Define the following terms. 1) Discrete variable. (1 mark) ") Primary data. (1 mark) b) State if the following variables are nominal, ordinal, interval or ratio. i) The beauty brands used. (1 mark) ii) Temperature of hand phones after making a call for 5 minutes. (1 mark) ill) The top three favorite pastas served in Secretta Restaurant. (1 mark) iv) The price of 2kg cooking oil from different brands. (1 mark) c) A research manager of a business online company wants to conduct a study on customers' satisfaction towards their delivery service. The manager intends to select a sample of 300 customers from a total of 2000 registered account throughout Malaysia i) State the population and sampling frame for the above study. (2 marks) i) Determine the variable of interest and its type. (2 marks) ill) What is the appropriate sampling technique that should be used? (2 marks) iv) State the most suitable data collection method and give a reason why this method is applied. (2 marks)