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من الفاعل في الجملة؟
A machine fills bottles with 500 ml, σ = 15 ml.
Which is more likely: a bottle containing more than 530 ml or less than 470 ml?
The heights of adult males are normally distributed with a mean of 175 cm and a standard deviation of 8 cm.
What is the probability that a randomly selected male is between 167 cm and 183 cm?
