Which of the Following Is Not True About the Student's

question 137

Multiple Choice

Which of the following is not true about the Student's t distribution?

• A) It has more area in the tails and less in the center than does the normal distribution.
• B) It is used to construct confidence intervals for the population mean when the population standard deviation is known.
• C) It is bell shaped and symmetrical.
• D) As the number of degrees of freedom increases, the t distribution approaches the normal distribution.

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Definitions:

Time-series Data

A sequence of data points collected or recorded at successive time intervals.

Successive Points

Points or values that follow one another in a sequence or order.

Line Chart

A type of chart that displays information as a series of data points connected by straight line segments, often used to visualize trends over time.

Histogram

is a type of graph that represents the distribution of numerical data, showing the number of data points that fall within a range of values, called bins.