Question

Use STATCRUNCH SOFTWARE Statcrunch Assignment #1 A random sample of data was obtained         47 95 54...

Use STATCRUNCH SOFTWARE

Statcrunch Assignment #1

  1. A random sample of data was obtained        

47 95 54 79 64 40 80 57 90 80

80 67 13 49 40 44 79 80 48 16

68 70 15 21 52 60 78 102 40 50

29 35 28

  1. Use the software to come up with a statistical summary that includes the sample size, mean, median, standard deviation, variance, range, minimum, mode, Q1, median, Q3, IQR and maximum. Report the information in a paragraph.  
  1. Use the software to draw a boxplot.   

Homework Answers

Answer #1

First plug the given values into the statcruch .

To find the statistical summary go to Stat menu ---> Summary Stats ---> select column

Then in select column box , select the data column and click on calculate.

You will get the summary statistic in the table format.

Mode is the most frequent number , 80 is repeated 4 times

Therefore Mode = 80

IQR = Q3 -Q1 = 79 - 40 = 39

To draw boxplot go to Graph menu ---> Boxplot --- > Then click on compute.

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