McKenna M.

asked • 10/10/17

HELP ASAP THANKS

The results of an examination are found to be normally distributed with a standard deviation of 15.0. If a student is selected at random, the probability is 0.0485 that his mark will exceed 85. The mean for this test correct to the nearest tenth is?

1 Expert Answer

By:

Mark M. answered • 10/11/17

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Mathematics Teacher - NCLB Highly Qualified

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