Answer to Question #344164 in Statistics and Probability for Ryan

Question

(4.6 4.5 4.7 4.6 4.5 4.6 4.3 4.6 4.8 4.2

4.6 4.5 4.7 4.5 4.5 4.6 4.6 4.6 4.8 4.6)

1. Use the ungrouped data that you have been

supplied with to complete the following:

(a) Arrange the data into equal classes

(b) Determine the frequency distribution

(c) Draw the frequency histogram

(d) Create a cumulative frequency table for

the data

(e) Draw the cumulative frequency graph

(f) Use your cumulative frequency graph to

determine if the data is normally distributed

or not?

(g) Calculate: i) the mean and standard

deviation; li) the upper and lower quartile

values; and ili) the interquartile range for the

given data.

Answer 1

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