Assume that a procedure yields a binomial distribution with n=7 trials and a probability of success of p = 0.80. Use a binomial probability table to find the probability that the number of successes x is exactly 2. Click on the icon to view the binomial probabilities table. - X P(2) = (Round to three decimal places as needed.) Binomial probabilities table Binomial Probabilites 40 50 60 70 30 90 96 01 10 20 30 360 250 160 090 040 010 002 0+ 640 490 480 500 AB0 A20 300 150 095 020 180 320 420 250 260 A0 640 10 902 300 002 010 040 000 160 512 216 125 064 027 005 001 0+ 857 729 343 264 432 375 288 189 027 007 29 135 243 441 096 189 266 375 432 441 384 243 .135 029 2 007 827 001 .064 125 216 343 512 729 370 456 A10 240 130 062 008 002 4 961 815 1 412 346 250 154 004 009 171 282 A10 265 375 346 265 154 014 001 2 2 001 014 049 .154 346 .004 026 O76 154 250 346 412 A10 292 171 002 130 240 410 856 315 961 .008 062
Assume that a procedure yields a binomial distribution with n=7 trials and a probability of success of p = 0.80. Use a binomial probability table to find the probability that the number of successes x is exactly 2. Click on the icon to view the binomial probabilities table. - X P(2) = (Round to three decimal places as needed.) Binomial probabilities table Binomial Probabilites 40 50 60 70 30 90 96 01 10 20 30 360 250 160 090 040 010 002 0+ 640 490 480 500 AB0 A20 300 150 095 020 180 320 420 250 260 A0 640 10 902 300 002 010 040 000 160 512 216 125 064 027 005 001 0+ 857 729 343 264 432 375 288 189 027 007 29 135 243 441 096 189 266 375 432 441 384 243 .135 029 2 007 827 001 .064 125 216 343 512 729 370 456 A10 240 130 062 008 002 4 961 815 1 412 346 250 154 004 009 171 282 A10 265 375 346 265 154 014 001 2 2 001 014 049 .154 346 .004 026 O76 154 250 346 412 A10 292 171 002 130 240 410 856 315 961 .008 062
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Step 1
Given that
n=7 , p=0.80 , q=1-p=1-0.80=0.20
X~Binomial(n=7,p=0.80)
Probability mass function of X is
P(X=x)=nCxpxqn-x , x=0,1,2,3,_____
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