A Relative Frequency Curve Having a Long Tail to the Right

question 84

Multiple Choice

A relative frequency curve having a long tail to the right is said to be ___________.

• A)Skewed to the left
• B)Normal
• C)A scatter plot
• D)Skewed to the right

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Definitions:

Null Hypothesis

A theory proposing that there's no meaningful statistical distinction between the two variables under consideration in the hypothesis.

Rejection Region

The area in a statistical test's distribution which, if the test statistic falls within, leads to the rejection of the null hypothesis.

Standard Deviation

An index showing the degree of spread or deviation from the mean within a data collection.

Confidence Level

The probability, expressed as a percentage, that the calculated confidence interval actually includes the true population parameter.