Expression 14: "P" left parenthesis, "x" , right parenthesis equals StartFraction, "n" ! Over "x" ! times left parenthesis, "n" minus "x" , right parenthesis ! , EndFraction times left parenthesis, "p" , right parenthesis Superscript, "x" , Baseline times left parenthesis, 1 minus "p" , right parenthesis Superscript, left parenthesis, "n" minus "x" , right parenthesis , BaselinePx=n!x!·n−x!·px·1−pn−x
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Expression 15: "P" left parenthesis, "X" , right parenthesisPX
equals=
0.1 5 5 0 4 5 3 5 9 5 7 50.155045359575
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Expression 16: StartFraction, 10 ! Over 3 ! times left parenthesis, 10 minus 3 , right parenthesis ! , EndFraction times left parenthesis, 1 sixth , right parenthesis cubed times left parenthesis, 1 minus 1 sixth , right parenthesis Superscript, left parenthesis, 10 minus 3 , right parenthesis , Baseline10!3!·10−3!·163·1−1610−3
equals=
0.1 5 5 0 4 5 3 5 9 5 7 40.155045359574
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Expression 17: StartFraction, 10 ! Over 3 ! times 7 ! , EndFraction times left parenthesis, 1 sixth , right parenthesis cubed times left parenthesis, 5 sixths , right parenthesis to the 7th power10!3!·7!·163·567
equals=
0.1 5 5 0 4 5 3 5 9 5 7 40.155045359574
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Expression 18: 120 times left parenthesis, 1 sixth , right parenthesis cubed times left parenthesis, 1 sixth plus 1 sixth plus 1 sixth plus 1 sixth plus 1 sixth , right parenthesis to the 7th power120·163·16+16+16+16+167
equals=
0.1 5 5 0 4 5 3 5 9 5 7 40.155045359574
18
Intro til binomialfordelingen
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Punkt og stiplede linjer etc.
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P ( 3 ) svarer til 15.505 %
Der er 15.505 % sandsynlighed for at slå 3 seksere med 10 kast af en terning.