Question

The sum of the deviations about the mean is always: Zero Positive Negative Standard deviation Given...

The sum of the deviations about the mean is always:

Zero

Positive

Negative

Standard deviation


Given the following distribution:

Distribution

Which of the following statements is True?

Mode < Median < Mean

Mean < Median < Mode

Median < Mode < Mean

Mode < Mean < Median


Answer the following question:

Which measure of center can be calculated by arranging the values in numerical order and identifying the most repeated value?

Mean

Median

Average

Mode


Answer the following question:

Given a normally distributed dataset with a mean of 100 and standard deviation of 15, what percentage of points is above 130?

95%

25%

75%

2.50%


Answer the following question:

A set of 100 numbers such as [1,2,3,4...,98,99,100] is an example of which distribution

Poisson

Normal

Uniform
Math   Statistics-And-Probability   
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