A distribution of measurements is relatively mound-shaped with mean 60 and standard deviation 10. (a) What proportion of

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answerhappygod
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A distribution of measurements is relatively mound-shaped with mean 60 and standard deviation 10. (a) What proportion of

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A distribution of measurements is relatively mound-shaped with
mean 60 and standard deviation 10.
(a) What proportion of the measurements will fall between 50 and
70?
(b) What proportion of the measurements will fall between 40 and
80?
(c) What proportion of the measurements will fall between 40 and
70?
(d) If a measurement is chosen at random from this distribution,
what is the probability that it will be greater than 70?
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