If You Were Constructing a 99% Confidence Interval of the Population

question 129

Multiple Choice

If you were constructing a 99% confidence interval of the population mean based on a sample of n=25 where the standard deviation of the sample S = 0.05,the critical value of t will be

• A)2.7969
• B)2.7874
• C)2.4922
• D)2.4851

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Definitions:

Random Assignment

Random assignment is a procedure in research design used to distribute participants across various experimental conditions or groups, ensuring each has an equal chance of being assigned to any group.

Independent Groups

A research design where different subjects are assigned to distinct groups, with each group experiencing a unique condition.

Room Temperature

Generally refers to a comfortable ambient temperature for humans, typically considered to be around 20-22 degrees Celsius (68-72 degrees Fahrenheit).

Practice Effect

Improvement in participant performance with repeated testing.