If Pairs Is a Map Containing Int Keys and Double

question 26

Multiple Choice

If pairs is a map containing int keys and double associated values, the expression pairs[5] = 10:

• A) Associates the value 10.0 to the key 5 in pairs.
• B) Associates the value 5.0 to the key 10 in pairs.
• C) Associates the value associated with key 10 to key 5 in pairs.
• D) Associates the value associated with key 5 to key 10 in pairs.

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Definitions:

Ordinal

A type of categorical data where the order of the values is significant, but the difference between successive values is not necessarily constant.

Equal-Variances T-Test

A statistical method used to compare the means of two groups under the assumption that the two groups have the same variance.

Distribution-Free Tests

Statistical tests that do not assume a specific distribution shape for the population from which the sample is drawn, also known as non-parametric tests.

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