A Dotplot of the Number of Tornadoes Each Year in a Certain

question 113

Multiple Choice

A dotplot of the number of tornadoes each year in a certain county from 1948 to 2004 is given.Each dot represents a year in which there were that many tornadoes.

• A)The distribution of the number of tornadoes per year is unimodal and symmetric,with a centre around 5 tornadoes per year.The number of tornadoes per year ranges from 0 to 7.
• B)The distribution of the number of tornadoes per year is unimodal and skewed to the left,with a centre around 3.5 tornadoes per year.The number of tornadoes per year ranges from 0 to 7.
• C)The distribution of the number of tornadoes per year is unimodal and symmetric,with a centre around 3.5 tornadoes per year.The number of tornadoes per year ranges from 0 to 7.
• D)The distribution of the number of tornadoes per year is unimodal and skewed to the left,with a centre around 5 tornadoes per year.The number of tornadoes per year ranges from 0 to 7.
• E)The distribution of the number of tornadoes per year is unimodal and skewed to the right,with a centre around 5 tornadoes per year.The number of tornadoes per year ranges from 0 to 7.

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Definitions:

Cerebral hemispheres

The two halves of the brain's cerebrum, responsible for integrating sensory information and coordinating brain functions.

Nerve fibers

Long projections of nerve cells that transmit electrical impulses throughout the body.

Cerebellum

An area of the brain inferior to the cerebrum that coordinates complex skeletal muscle coordination.

Pons

A part of the brain located above the medulla and below the midbrain, involved in regulating breathing, communication between different parts of the brain, and sensations such as hearing and taste.