For Testing the Difference Between Two Population Proportions,the Pooled Proportion

question 58

Multiple Choice

For testing the difference between two population proportions,the pooled proportion estimate should be used to compute the value of the test statistic when the:

• A)populations are normally distributed.
• B)sample sizes are small.
• C)null hypothesis states that the two population proportions are equal.
• D)samples are independently drawn from the populations.

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Definitions:

Memory

The mental ability that allows for the keeping, maintaining, and recovering of information throughout time.

Effortful Processing

Encoding that requires attention and conscious effort.

Long-Term Retention

Long-term retention is the continued storage of information over an extended period, allowing it to be recalled later.

Testing Effect

The phenomenon that long-term memory is increased when some of the learning period is devoted to retrieving the to-be-remembered information through testing with proper feedback.