Add Do Not Use a Number Line Except as a Check

question 159

Multiple Choice

Add. Do not use a number line except as a check.
--65 + (-29)

• A)-94
• B)-36
• C)94
• D)36

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Definitions:

Time-Series Data

Data collected at successive equally spaced points in time, often used in forecasting and identifying trends.

Confidence Interval

A spectrum of numbers, obtained from sampled evidence, which is expected to encompass the magnitude of an undetermined population statistic.

Standard Deviation

A measure that quantifies the spread of a dataset around its mean, determined by taking the square root of the variance.

Confidence Interval

A bracket of numbers, taken from the study of a sample, poised to contain the value of a not-identified population parameter.