Student's t-distribution

Calculates the probability density function and lower and upper cumulative distribution functions of the student's t-distribution.

Student's t-distribution
percentile x
degree of freedom ν

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Male Female
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher Others
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