Questions from Statistics


Q: The third category in my frequency table has a relative frequency of

The third category in my frequency table has a relative frequency of 25%.

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Q: The third category in my frequency table has a cumulative frequency of

The third category in my frequency table has a cumulative frequency of 150.

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Q: A poll conducted two months before a presidential election predicted that the

A poll conducted two months before a presidential election predicted that the Republican candidate would win with 55% of the vote; the survey had a margin of error of 3 percentage points. The Republic...

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Q: A market researcher surveys 50 randomly selected drivers from each state and

A market researcher surveys 50 randomly selected drivers from each state and obtains the amount that they paid for a gallon of gas at their most recent purchase.

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Q: I saw two frequency tables of airline passenger weights, one using

I saw two frequency tables of airline passenger weights, one using bins that spanned 10-pound ranges (e.g., 101 to 110 pounds) and the second with bins that spanned 20-pound ranges (e.g., 101 to 120 p...

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Q: How many females are represented in the frequency table? How many

How many females are represented in the frequency table? How many categories are in the frequency table?

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Q: List the relative frequencies that correspond to the given frequencies.

List the relative frequencies that correspond to the given frequencies.

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Q: List the cumulative frequencies that correspond to the given frequencies.

List the cumulative frequencies that correspond to the given frequencies.

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Q: What are the lowest and highest possible pulse rates that could be

What are the lowest and highest possible pulse rates that could be included in the frequency table?

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Q: Births at a hospital in New York State occurred on the different

Births at a hospital in New York State occurred on the different days of the week (in the order Monday through Sunday) with these frequencies: 52, 66, 72, 57, 57, 43, 53. Construct a frequency table w...

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