Mathematics, 14.12.2020 18:30 austin8535
During the holiday season, the number of letters a post office received per day had an approximately normal distribution with a mean of 20,000 and a standard deviation of 400. What proportion of days have more than 20,500 letters?
Answers: 1
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Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet
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Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.
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Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row
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If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
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During the holiday season, the number of letters a post office received per day had an approximately...
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