Mathematics, 14.10.2019 06:00 ccollingwood
In a study of 225 adults, the mean heart rate was 72 beats per minute. assume the population of heart rates is known to be approximately normal with a standard deviation of 10 beats per minute. what is the 90% confidence interval for the mean beats per minute?
Answers: 1
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Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.
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Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?
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Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?
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In a study of 225 adults, the mean heart rate was 72 beats per minute. assume the population of hear...
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