There are 9 students in a class with different heights. 5 students are 150 to 172 cm (mean lies between 150 and 172cm) and 1 student is more than 185 cm. Find the mean and standard deviation. So...

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There are 9 students in a class with different heights. 5 students are 150 to 172 cm (mean lies between 150 and 172cm) and 1 student is more than 185 cm. Find the mean and standard deviation. So...

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Step by step on how to solve this problem and the final answer.

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