A machine produces metal spheres whose diametersfollow a normal distribution with an average of 5 cm and a standarddeviation of 0.27 cm.
if a sphere is selected at random, what is theprobability that the diameter is between 4.7 and 5.3 cm?
possible answers
a)0.053 b)0.130 c)0.159 d)0.235 e)0.281
(use table if applicable)
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