Evaluate the standard deviation

Reference no: EM1317992

compute the result from the given survey of voters.

In a survey, 26 voters were asked their age. The results are shown below:

52	67	71	44	61	27	50	60	37	44	29	60	62
28	29	44	35	44	32	61	65	52	70	44	48	59

Find:

a) mean	b) median	c) mode	d) midrange
e) range	f) standard deviation	g) Q₁	h) Q₃

i) Estimate the standard deviation from the range (i.e., use the range rule of thumb).

j) Construct a Frequency Distribution and Histogram for this data.

k) List the 5-number summary for this data set.

l) Construct a modified box-plot for this data. Label all parts. Label the scale on the number line. Are there any uncommon values? Explain.

m) What is the IQR for this data set?

n) Which values are P₁₅ and P₄₅? Explain what both of these describe about the data.

Reference no: EM1317992

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