According to MacKinnon the Arctic Ice Cap May Be Gone

question 14

Multiple Choice

According to MacKinnon the arctic ice cap may be gone in what year?

• A) 2020
• B) 2050
• C) 2100
• D) 2250

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Definitions:

T-statistic

A type of statistic used to estimate the population parameter based on a sample statistic.

Sample Means

The average values obtained from multiple small groups (samples) taken from a larger population, used in statistical analyses.

Standard Deviations

A measure of the amount of variation or dispersion of a set of values.

Groups

Groups refer to sets of subjects or items that are categorized together based on specific characteristics or treatments in an experiment or study.