The center of a normal curve is
Options
always equal to zero
is the mean of the distribution
cannot be negative
is the standard deviation

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Updated 4/15/2014 5:06:17 PM

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debnjerry|Points 58292|

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Asked 4/7/2014 7:16:50 AM

Updated 4/15/2014 5:06:17 PM

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A tabular representation of the payoffs for a decision problem is a: PAYOFF TABLE.

Added 4/15/2014 5:06:16 PM

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Qualitative data can be graphically represented by using a(n) **Weegy:** Qualitative data can be graphically represented by using a(n) BAR GRAPH. (More)

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Updated 4/7/2014 11:43:41 PM

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An assumption made about the value of a population parameter is called a
Options
hypothesis
conclusion
confidence
significance

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Updated 4/7/2014 8:35:13 AM

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An assumption made about the value of a population parameter is called a HYPOTHESIS.

Added 4/7/2014 8:35:13 AM

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The coefficient of correlation ranges between
Options
0 and 1
-1 and +1
minus infinity and plus infinity
1 and 100

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Updated 4/7/2014 7:03:12 AM

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The coefficient of correlation ranges between -1 and +1.

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A portion of the population selected to represent the population is called **Weegy:** A portion of the population selected to represent the population is called
a sample. (More)

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Updated 4/7/2014 11:43:54 PM

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A portion of the population selected to represent the population is called
Options
statistical inference
descriptive statistics
a census
a sample
**Weegy:** A portion of the population selected to represent the population is called
A sample. (More)

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Updated 4/7/2014 11:43:06 PM

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