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05-03-2024
Mathematics

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given two standard deviations from the mean the numbers are 50.4 and 73.6 cm. find the mean and standard deviation. Statistics/empirical rule

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jagannathanraghavan0 jagannathanraghavan0

05-03-2024

Answer:

Mean 62. Standard dev 5.8

Step-by-step explanation:

mean = avg of two numbers (because they are both 2 standard deviations away from the mean. So it is (50.4 + 73.6)/2 = 62.

Standard dev = (73.6 - 62)/2 = 5.8

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