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Mathematics, 27.07.2019 22:00 Inrt8134
Out of 2,000 random but normally distributed numbers with a mean of 45 and a standard deviation of x, approximately 1,360 numbers are found to be between 40 and 50. what is the value of x?
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Out of 2,000 random but normally distributed numbers with a mean of 45 and a standard deviation of x...
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