Consider rectangle WXYZ with diagonal xz.
The angle relationship for triangle XYZ Is
26"+90'+mZYZX = 180°
Therefore, mZYZX = 64".
Also, mZYZX + m2WZX = 90%,
So, x=

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The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.

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