Shown Below Are the Data and Summary Statistics for the Reading

question 67

Multiple Choice

Shown below are the data and summary statistics for the reading scores of 29 fifth graders.

Write a brief summary of the performance of the fifth graders.

• A)The distribution is unimodal and skewed to the left.The median is 4.6,while the mean is 4.2,lower than the median score.The middle 50% of the weekly salaries are between 3.6 and 5.2,for an IQR of 1.6.There are no outliers.
• B)The distribution is unimodal and skewed to the right.The median is 4.6,while the mean is 4.2,lower than the median score.The middle 50% of the weekly salaries are between 3.6 and 5.2,for an IQR of 1.6.There are no outliers.
• C)The distribution is unimodal and skewed to the left.The median is 4.6,while the mean is 4.2,lower than the median score.The middle 50% of the weekly salaries are between 3.6 and 5.2,for an IQR of 1.6.The score of 1.3 is an outlier.
• D)The distribution is skewed to the right.The median is 4.2,while the mean is 4.6,higher than the median score.The middle 50% of the weekly salaries are between 3.6 and 5.2,for an IQR of 1.6.There are no outliers.
• E)The distribution is unimodal and skewed to the left.The median is 4.2,while the mean is 4.6,higher than the median score.The middle 50% of the weekly salaries are between 3.6 and 5.2,for an IQR of 1.6.There are no outliers.

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Definitions:

Savings Account

A deposit account held at a financial institution that provides principal security and a modest interest rate.

Recursive Methods

Functions in programming that call themselves in order to solve a problem by breaking it down into smaller and simpler sub-problems.

Iterative Equivalent

An approach or version of an algorithm that uses loops to repeatedly execute instructions until a condition is met, as opposed to recursion.

Method Definition

The part of a program where the behavior of a method is specified, including the actions or operations it performs.