ENVS178 Quiz: Practice Quiz
24 Feb 2015
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Envs 178 quiz #1: you select foodstuffs that are for sale in your local supermarket and record information about these. Record your answers in the table. (6 marks) Information that is recorded for each food (below): Indicate whether each variable is (a) quantitative and discrete (b) quantitative and continuous (c) qualitative. Number of items (e. g. , bananas in a bunch or wieners in a package) An apple is weighed on a food scales. ___________________________________________________________________ (1 mark: a) how many observations are in. _____ (1 mark: what does the 4th data point in. Series 2 tell us? (2 marks) y c n e u q e r. 45: use the following data to draw a density histogram that summarizes fuel economy (litres of fuel per 100 km of travel) of a sample of cars. (4 marks) % of vehicles per litre of fuel economy.
