10. What is the relationship among the mean, median, and mode in a symmetric distribution?
a. They are all equal.
b. The mean is always the smallest value.
c. The mean is always the largest

value.
d. The mode is the largest value.

a. They are all equal.

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What is the chart called when the paired data (the dependent and independent variables) are plotted?
A. Scatter diagram
B. Bar chart
C. Pie chart
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**Weegy:** A. Scatter diagram (More)

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Asked 9/30/2012 1:55:45 PM

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Which of the following statements about the two sample sizes is NOT true? Assume the population standard deviations are equal.
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B. Sample A = 12; sample B = 14
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D. Sample A = 10; sample B = 16
**Weegy:** yes the farther away from the mean, the less likely it is......the numbers on the very ends are outliers, meaning that it happened by chance. [ [ the numbers closer to the mean are the ones that happen the most.
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Asked 9/30/2012 1:52:44 PM

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The measurements of weight of 100 units of a product manufactured by two parallel processes have same mean but the standard of process A is 15 while that of B is 7. What can you conclude?
A. The weight of units in process A are grouped closer than in process B
B. The weight of units in process B are grouped closer than in process A
C. Both processes are out of control
D. More data is needed to draw a conclusion
**Weegy:** B. The weight of units in process B are grouped closer than in process A (More)

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Asked 9/30/2012 2:30:15 PM

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What is the variable used to predict the value of another called?
A. Independent variable
B. Dependent variable
C. Correlation variable
D. Variable of determination
**Weegy:** A. Independent variable (More)

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Asked 9/30/2012 2:24:10 PM

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) Twenty randomly selected statistics students were given 15 multiple-choice questions and 15 open-ended questions, all on the same material. The professor was interested in determining on which type of questions the students scored higher. This experiment is an example of
A. a one sample test of means
B. a two sample test of means
C. a paired t-test
D. a test of proportions
**Weegy:** B. a two sample test of means (More)

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Asked 9/30/2012 2:28:41 PM

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