If There Is a 0

question 84

Multiple Choice

If there is a 0.8 probability of rain today, what is the probability it will not rain?

• A) 0.8
• B) 0.5
• C) 0.2
• D) 0.1

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Definitions:

Sample Size

The number of participants or observations included in a study, which can affect the reliability and validity of the research findings.

True Population Value

The actual value of a parameter (e.g., mean, proportion) for the entire population being studied, which research attempts to estimate.

Probability

A measure of the likelihood that an event will occur, represented numerically between 0 (impossible) and 1 (certain).

Reactivity

The phenomenon in which the presence of an observer or the awareness of being observed alters the behavior of those being observed.