Lecture assignment 9 The grade on a statistics midterm for EES at UTA are normally distributed with a mean of 81 and SD of 6.3. Calculate th Z score for each of the following exam grades. Draw and label a sketch for each example. Then find the probability of following grades on the z chart. a) 66 b) 84 c) 96

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Lecture assignment 9
The grade on a statistics midterm for EES at UTA are normally distributed with a mean of 81 and SD of 6.3. Calculate the
Z score for each of the following exam grades. Draw and label a sketch for each example. Then find the probability of
following grades on the z chart.
a) 66
b) 84
c) 96
d) 100
Transcribed Image Text:Lecture assignment 9 The grade on a statistics midterm for EES at UTA are normally distributed with a mean of 81 and SD of 6.3. Calculate the Z score for each of the following exam grades. Draw and label a sketch for each example. Then find the probability of following grades on the z chart. a) 66 b) 84 c) 96 d) 100
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Given

Mean=81, standard deviations=sd=6.3 

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