MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
  1. Imagine the data below are the GPAs for a sample of 60 sophomores at your university. Prepare a relative frequency distribution (use proportions), using an interval width of .30 and .90-1.19 as the score limits for the lowest interval.

                         3.08    1.81     3.63     2.52     2.97     3.48     1.00     2.70     2.95     3.29

                        1.40     2.30     4.00     2.69     2.92     3.34     3.00     3.37     3.01     2.11

                        2.36     3.23     2.99     2.61     3.02     3.27     2.65     3.89     1.60     2.31

                        3.93     2.98     3.59     3.04     2.88     3.76     2.28     3.25     3.14     2.85

                        3.45     3.20     1.94     3.80     2.58     3.26     2.06     3.99     3.06     2.40

                        2.44     2.81     3.68     3.03     3.30     3.54     3.39     3.10     3.18     2.74

Expert Solution
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Given data is 3.08    1.81     3.63     2.52     2.97     3.48     1.00     2.70     2.95     3.291.40     2.30     4.00     2.69     2.92     3.34     3.00     3.37     3.01     2.11                          2.36     3.23     2.99     2.61     3.02     3.27     2.65     3.89     1.60     2.31                          3.93     2.98     3.59     3.04     2.88     3.76     2.28     3.25     3.14     2.85                          3.45     3.20     1.94     3.80     2.58     3.26     2.06     3.99     3.06     2.40                          2.44     2.81     3.68     3.03     3.30     3.54     3.39     3.10     3.18     2.74sample size(n)=60

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