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Help Help Help Hi I Really Need Help For All Of Them Please If You Are Writing By Hand Please Make Sure That U 1 (93.65 KiB) Viewed 18 times
The heights of certain plants are normally distributed. The plants are classified into three categories. The shortest 12.92 % are in category A. The tallest 10.38 % are in category C. All the other plants are in category B with heights between r em and t cm. (a) Complete the following diagram to represent this information. (1) Given that the mean height is 6.84 cm and the standard deviation 0.25 cm, find the value of rand of t.
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