Which of the Following Statements Is True

question 6

Multiple Choice

Which of the following statements is true?

• A) The stability of intelligence for Scottish children is higher than for other children in Europe.
• B) When Scottish residents were given the same test of musical intelligence they had taken 5 years before, the correlation between the scores was high.
• C) When Scottish residents were given the same IQ test they had taken 69 years before, the correlation between the scores was high.
• D) Because of concerns about test bias, the high court in Scotland has banned the use of IQ tests for school-related decisions.

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Definitions:

Significance Level

The chance of wrongly rejecting the true null hypothesis during a statistical examination.

Confidence Interval

A statistical range, with a given probability, that is likely to contain the true value of an unknown population parameter.

Mean Weekly Salary

The average amount of money earned by workers in a week, calculated by summing all weekly salaries and dividing by the number of salaries.

Female Employees

Women who are employed by an organization, company, or business.