A normal distribution has a mean of 55 and a variance of 14.44.
The probability of a score of 59 or more is approximately which of the following?
0.35
0.85
0.15
0.50
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3y ago#1Please do not simply type out a full question and expect to be provided with a full answer. You must have an answer in the same book in which you found the question, so ask about whatever it is in the answer that you are not clear about and then I will explain :-)
Have you watched my free lectures on this? The lectures are a complete free course for Paper MA and cover everything needed to be able to pass the exam well.
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