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 ABS CLEARLY

STAJUNE2018

QUESTION 1 a) State the level of measurement of the following variables, Customer service ratings at five fast food restaurants. Mobile broadband speed. Models of computer. Iv) Height of tree. (4 marks) b) Company XYZ receives a large shipment of 2000 bolts and wishes to measure their length specification. The bolts will be used in an application that requires a variety of different hardware. Before a shipment is accepted, a quality inspector will select a sample of 40 bolts. 1) State the population and sampling frame of the study. (2 marks) Identify the variable of interest and state its type. (2 marks) ill) Name the most appropriate sampling technique that can be used. (2 marks) iv) Determine the most appropriate method of data collection for this study and give ONE (1) advantage of this method. (2 marks)