Questions from Statistics Principles


Q: Define raw data in your own words.

Define raw data in your own words.

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Q: Nation of origin

Nation of origin

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Q: A frequency distribution lists the______ of occurrences of each category of

A frequency distribution lists the______ of occurrences of each category of data, while a relative frequency distribution lists the ______of occurrences of each category of data.

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Q: In a relative frequency distribution, what should the relative frequencies add

In a relative frequency distribution, what should the relative frequencies add up to?

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Q: What does it mean if a distribution is said to be “

What does it mean if a distribution is said to be “skewed left”?

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Q: True or False: There is not one particular frequency distribution that

True or False: There is not one particular frequency distribution that is correct, but there are frequency distributions that are less desirable than others.

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Q: True or False: Suppose the first class of a frequency distribution

True or False: Suppose the first class of a frequency distribution is 0–9.9 and the second class is 10–19.9. Then, the class width is 9.9.

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Q: True or False: The shape of the distribution shown is best

True or False: The shape of the distribution shown is best classified as skewed left.

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Q: True or False: The shape of the distribution shown is best

True or False: The shape of the distribution shown is best classified as uniform.

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Q: An experiment was conducted in which two fair dice were thrown 100

An experiment was conducted in which two fair dice were thrown 100 times. The sum of the pips showing on the dice was then recorded. The following frequency histogram gives the results. (a) What was t...

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