3. For X bar = 100.00 and S = 10.00, approximately what percentage %3D of the cases lie between 80.00 and 120.00?

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7 NORMAL CURVE PRACTICE
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1. If you go out 1 standard deviation unit on both sides of the mean
in a normal distribution, what percentage of the cases will be
captured?
2. If you go out 3 standard deviation units on both sides of the mean
in a normal distribution, what percentage of the cases will be
captured?
3. For X bar = 100.00 and S = 10.00, approximately what percentage
of the cases lie between 80.00 and 120.00?
4. For X bar = 55.00 and S = 7.00, between what two values do
%3D
approximately 95% of the cases lie in a normal distribution?
(41,69)
5. For X bar 90.00 and S = 15.00. between what two values do
99.7% of the cases lie in a normal distribution?
Transcribed Image Text:Window Help 7 NORMAL CURVE PRACTICE Edited ITL Insert Table Chart Text Shape Media Comment 1. If you go out 1 standard deviation unit on both sides of the mean in a normal distribution, what percentage of the cases will be captured? 2. If you go out 3 standard deviation units on both sides of the mean in a normal distribution, what percentage of the cases will be captured? 3. For X bar = 100.00 and S = 10.00, approximately what percentage of the cases lie between 80.00 and 120.00? 4. For X bar = 55.00 and S = 7.00, between what two values do %3D approximately 95% of the cases lie in a normal distribution? (41,69) 5. For X bar 90.00 and S = 15.00. between what two values do 99.7% of the cases lie in a normal distribution?
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