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Problem #11: The heights of a certain population of com plants follow a normal distribution with mean 141 cm. What must [2 marks] the standard

Problem #11: The heights of a certain population of com plants follow a normal distribution with mean 141 cm. What must [2 marks] the standard deviation be if 88% of such plants are taller than 136 cm? Problem #11: answer correct to 2 decimals

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