Probability Calculation in Binomial Distribution - Edubirdie

University:
California State University, Northridge
Course:
MATH 331 | Mathematical Explorations
Academic year:

2023
Views:

60

Pages:

3
Author:

ronidalbo298

mean = X = nop 9=1-9 S=Jn.p.q = √6.0.2.0.8 = √0.96 np=0.255 P=0.255 P(exactly 2) = p(x=2) 255.2 = (½) (25) 4 p(at least 2) = p (x = 2) + p(x = 3) + pcx=4) 2 4 p(x=3) = 0.049 p(x=4)=0.0042 3 2 (5)(1-5)6 7 8-7 (5) (4-5)= 8 I (S-1) (5) 878 88 8 1 11 d-1=64 Cn.x pqn-x 9 ny Cnix n! x!(n-x)! 42 =>(2)(5)(1-5)2 = 4! = 2 21/4-2) (5) (5) 24.32 (5)+ کالنے کا = 6(5)4 2 CRIX = (x)=x(-x)! => 52 3 ⇒⇒(3) (3) (1-3) 33 5-3 = 5! 3 (9-3) 2 (3) (1-3 3 2 =5.4.3025 (0.67) (0.33) 3021 21 = 10 (0.30) (0.11)=0.329 p(x=r) = ^crq-r p Ex. L =-=5 puo d Ex.2 P=1 6 6. 2 =pq²=(+)()~0.003 2 5 6 n=8 X=2 d 2 Find the value of Cnxp^q^-* = 8,290-2 Cnx= n! x!(n-x)! Cnxpqn-x = 28p² 90-2 X q=1-9

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