# Question: Using the formula in question 16 find Q when X

Using the formula in question 16, find Q when X = 8 and Y = -2.

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For X = 14 and Y = 4.8, find D: (a) How do you space the labels on the X or Y axis of a graph? (b) Why must you be careful when selecting the amounts used as these labels? (a) Define the four scales of measurement. (b) What are continuous and discrete variables? (c) Which scales of measurement are usually assumed to be discrete and which are assumed to be continuous? What do each of the following symbols mean? (a) N; (b) f, (c) rel. f; (d) cf. (a) What is the difference between a bar graph and a histogram? (b) With what kind of data is each used?Post your question