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Mathematics, 07.10.2020 18:01 phancharamachasm
(b) The time, Y minutes,
taken by Sid Slow to install a satellite dish may also be assumed to be
a normal random variable, but with
P(Y< 170) = 0.14 and P(y >200) = 0.03.
Determine, to the nearest minute, values for the mean and standard deviation of Y.
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(b) The time, Y minutes,
taken by Sid Slow to install a satellite dish may also be assumed to be
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