Examlex
Suppose Chris is offered the following gamble: with probability 0.1 he will win $90, with probability 0.4 he will win $50, and with probability 0.5 he will lose $60. The expected value of this gamble is ______.
Explanatory
Pertaining to a variable or factor that is proposed to predict or account for changes in a response variable in the context of statistical analysis or scientific research.
Response
The reaction or reply to a stimulus or a specific experimental treatment in research.
Circumference
The total length of the boundary line around a circular object.
Weight
A measure of the mass of an object, influenced by the force of gravity, used in various contexts including physical and statistical analyses.
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