Use the magnitudes, rounded to two decimal places, of the

100

earthquakes included in the accompanying data set to construct a frequency distribution. Use a class width of

0.50

and begin with a lower class limit of

0.00.

Does the frequency distribution appear to be a normal distribution?

Magnitude Frequency

0.00-? ?

?-? ?

?-? ?

?-? ?

?-? ?

?-? ?

0.69 0.74 0.64 0.39 0.71 2.19 1.99 0.63 1.23 0.22 1.65 1.31 2.93 0.91 1.77 1.02 1.27 0.00 0.65 1.46 1.61 1.82 0.98 1.56 0.39 1.29 0.82 1.34 0.55 1.26 0.91 0.99 0.79 0.79 1.44 0.99 2.24 2.48 1.79 1.24 1.48 0.84 1.42 1.01 1.25 1.41 1.36 0.93 0.35 1.39 1.29 0.83 1.35 0.53 1.25 1.01 1.27 0.11 0.65 1.47 1.62 1.81 0.98 1.55 0.31 2.21 1.97 0.65 1.23 0.24 0.71 0.73 0.64 0.39 0.69 1.42 1.34 0.93 0.45 1.39 1.01 2.25 2.48 1.81 1.26 0.91 1.01 0.78 0.78 1.45 1.49 0.84 1.41 0.99 1.25 1.65 1.33 2.95 0.89 1.75