a tomatoe plant population has a height, which are normally distributed with a mean of 80 cm and a standard deviation of 5 cm. what is the proportion of plant w

Question

 a tomatoe plant population has a height, which are normally distributed with a mean of 80 cm and a standard deviation of 5 cm. what is the proportion of plant with heights:

1. less than 72cm?
2. Between 82cm and 87 cm?
3. Between 72cm and 82 cm?

Answer 1

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