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mooncalled mooncalled
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A year ago
Suppose the cumulative distribution function (CDF) of continuous random variableX is defined as follows:

​

\(\style{font-family:Times New Roman;}{F(x)=\text{P}(X\leq x)=1-\frac1{2x+3}}\)

​

where 1 ≤x< ∞. What is P(X< 3)?



▸

0.8571



▸

0.8889



▸

0.1111



▸

0.1429

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
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ggianolaggianola
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A year ago
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mooncalled Author
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A year ago
Thank you, thank you, thank you!
my2redeyes
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Thanks for your help!!
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This site is awesome
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