Questions from Statistics


Q: The bakery menu claims that there are 12 doughnuts in a bag

The bakery menu claims that there are 12 doughnuts in a bag, but the baker always puts 13 doughnuts (the true value) in each bag.

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Q: Twenty-five people, including yourself, are to measure the

Twenty-five people, including yourself, are to measure the length of a room to the nearest tenth of a millimeter. Assume that everyone uses the same well-calibrated measuring device, such as a tape me...

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Q: When a model 22F car battery is weighed, the measuring instrument

When a model 22F car battery is weighed, the measuring instrument is very precise, and the weight is measured 10 consecutive times. a. All 10 measurements are not likely to be exactly the same; some w...

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Q: When Mendel conducted his famous genetics experiments with peas, one sample

When Mendel conducted his famous genetics experiments with peas, one sample of offspring consisted of 580 peas, and 26% of them were yellow .The margin of error is 4 percentage points. Based on his th...

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Q: A new Corvette weighs 3440 pounds. A manufacturer’s scale that is

A new Corvette weighs 3440 pounds. A manufacturer’s scale that is accurate to the nearest 10 pounds gives the weight as 3450 pounds, while the U.S. Department of Transportation uses a scale that is ac...

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Q: Assume that your statistics professor has a height of exactly 175.

Assume that your statistics professor has a height of exactly 175.2 cm. Assume that this height is measured with a tape measure that can be read to the nearest millimeter (1 mm, or 1/10 cm) and result...

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Q: Suppose your weight is 52.55 kilograms. A scale at

Suppose your weight is 52.55 kilograms. A scale at a health clinic that gives weight measurements to the nearest half kilogram gives your weight as 53 kilograms. A digital scale at the gym that gives...

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Q: Suppose your weight is 52.55 kilograms. A scale at

Suppose your weight is 52.55 kilograms. A scale at a health clinic that gives weight measurements to the nearest half kilogram gives your weight as 52¹∕² kilograms. A digital scale at the gym that giv...

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Q: The population of the United States in 1860 was 31,443

The population of the United States in 1860 was 31,443,321.

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Q: Over one full year, there were 33,804 deaths in

Over one full year, there were 33,804 deaths in the United States due to motor vehicle crashes.

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