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Assume that random guesses are made for 2 multiple-choice questions on a test with 5 choices for each question, so that there are n=2 trials, each with probability of success (correct) given by p=0.20. Find the probability of no correct answers. Click on the icon to view the binomial probability table. The probability of no correct answers is (Round to three decimal places as needed.)

Assume that random guesses are made for 2 multiple-choice questions on a test with 5 choices for each question, so that there are n=2 trials, each with probability of success (correct) given by p=0.20. Find the probability of no correct answers. Click on the icon to view the binomial probability table. The probability of no correct answers is (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
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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18
n 2 3 4 5 8 x 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5 6 0 1 2 3 4 5 6 7 0 1 .01 .980 .020 0+ .970 .029 0+ 0+ .961 .039 .001 0+ 0+ .951 048 .001 0+ 0+ 0+ .941 .057 .001 0+ 0+ 0+ 0+ 932 .066 .002 0+ 0+ 0+ 0+ 0+ .923 .075 .05 .902 095 ,002 .857 135 .007 0+ 815 .171 .014 0+ 0+ 774 204 021 .001 0+ 0+ 735 232 031 .002 0+ 0+ 0+ 698 257 041 .004 0+ 0+ 0+ 0+ 663 279 .10 .810 .180 .010 .729 .243 .027 .001 .656 292 049 .004 0+ 590 328 073 .008 0+ 0+ 531 354 .098 .015 .001 0+ 0+ 478 372 124 .023 .003 0+ 0+ 0+ 430 383 20 .640 320 040 512 384 .096 .008 .410 .410 .154 .026 .002 328 .410 205 .061 .006 0+ 262 393 246 .082 .015 .002 0+ 210 367 275 115 029 .004 0+ 0+ .168 336 .30 490 420 090 343 .441 189 .027 240 412 265 076 .008 .168 360 309 .132 028 .002 118 303 324 .185 .060 .010 .001 082 247 318 227 097 025 ,004 0+ 058 198 .40 360 480 160 216 432 288 064 .130 346 346 154 .026 .078 259 346 230 077 010 .047 187 .311 276 138 .037 .004 .028 .131 261 290 194 077 .017 .002 017 090 50 .250 .500 250 .125 .375 .375 .125 .062 .250 .375 .250 .062 .031 .156 .312 .312 .156 .031 .016 .094 234 .312 234 .094 .016 .008 .055 164 .273 .273 164 .055 .008 .004 .031 .60 .160 480 .360 .064 .288 432 216 .026 .154 .346 .346 130 .010 .077 .230 .346 259 .078 .004 .037 .138 .276 311 .187 .047 .002 .017 .077 .194 .290 .261 .131 .028 .001 .008 .70 ,090 .420 .490 .027 .189 .441 .343 .008 .076 265 .412 240 .002 028 132 309 360 168 .001 010 060 .186 324 303 .118 0+ .004 025 097 227 318 247 082 0+ .001 B .80 .040 320 .640 .008 .096 .384 512 .002 .026 154 .410 .410 0+ 006 051 205 410 328 0+ 002 015 082 246 393 262 0+ 0+ .004 .029 .115 275 367 210 0+ 0+ . 90 .010 .180 .810 .001 .027 .243 .729 0+ .004 ,049 292 .656 0+ 0+ 008 073 328 590 0+ 0+ .001 015 .098 354 .531 0+ 0+ 0+ .003 023 124 372 .478 0+ 0+ .95 .002 .095 902 0+ ,007 .135- .857 0+ 0+ .014 171 815 0+ 0+ .001 .021 204 774 0+ 0+ 0+ .002 .031 232 735 0+ 0+ 0+ 0+ ,004 .041 257 .698 0+ 0+ .99 0+ .020 980 0+ 0+ 029 970 0+ 0+ .001 039 961 0+ 0+ 0+ .001 048 951 0+ 0+ 0+ 0+ 001 .057 941 0+ 0+ 0+ 0+ 0+ .002 066 932 0+ 0+ x 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5 6 o 1 2 3 4 5 6 7 o 1 n 2 3 7 8 re 30
Transcribed Image Text:n 2 3 4 5 8 x 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5 6 0 1 2 3 4 5 6 7 0 1 .01 .980 .020 0+ .970 .029 0+ 0+ .961 .039 .001 0+ 0+ .951 048 .001 0+ 0+ 0+ .941 .057 .001 0+ 0+ 0+ 0+ 932 .066 .002 0+ 0+ 0+ 0+ 0+ .923 .075 .05 .902 095 ,002 .857 135 .007 0+ 815 .171 .014 0+ 0+ 774 204 021 .001 0+ 0+ 735 232 031 .002 0+ 0+ 0+ 698 257 041 .004 0+ 0+ 0+ 0+ 663 279 .10 .810 .180 .010 .729 .243 .027 .001 .656 292 049 .004 0+ 590 328 073 .008 0+ 0+ 531 354 .098 .015 .001 0+ 0+ 478 372 124 .023 .003 0+ 0+ 0+ 430 383 20 .640 320 040 512 384 .096 .008 .410 .410 .154 .026 .002 328 .410 205 .061 .006 0+ 262 393 246 .082 .015 .002 0+ 210 367 275 115 029 .004 0+ 0+ .168 336 .30 490 420 090 343 .441 189 .027 240 412 265 076 .008 .168 360 309 .132 028 .002 118 303 324 .185 .060 .010 .001 082 247 318 227 097 025 ,004 0+ 058 198 .40 360 480 160 216 432 288 064 .130 346 346 154 .026 .078 259 346 230 077 010 .047 187 .311 276 138 .037 .004 .028 .131 261 290 194 077 .017 .002 017 090 50 .250 .500 250 .125 .375 .375 .125 .062 .250 .375 .250 .062 .031 .156 .312 .312 .156 .031 .016 .094 234 .312 234 .094 .016 .008 .055 164 .273 .273 164 .055 .008 .004 .031 .60 .160 480 .360 .064 .288 432 216 .026 .154 .346 .346 130 .010 .077 .230 .346 259 .078 .004 .037 .138 .276 311 .187 .047 .002 .017 .077 .194 .290 .261 .131 .028 .001 .008 .70 ,090 .420 .490 .027 .189 .441 .343 .008 .076 265 .412 240 .002 028 132 309 360 168 .001 010 060 .186 324 303 .118 0+ .004 025 097 227 318 247 082 0+ .001 B .80 .040 320 .640 .008 .096 .384 512 .002 .026 154 .410 .410 0+ 006 051 205 410 328 0+ 002 015 082 246 393 262 0+ 0+ .004 .029 .115 275 367 210 0+ 0+ . 90 .010 .180 .810 .001 .027 .243 .729 0+ .004 ,049 292 .656 0+ 0+ 008 073 328 590 0+ 0+ .001 015 .098 354 .531 0+ 0+ 0+ .003 023 124 372 .478 0+ 0+ .95 .002 .095 902 0+ ,007 .135- .857 0+ 0+ .014 171 815 0+ 0+ .001 .021 204 774 0+ 0+ 0+ .002 .031 232 735 0+ 0+ 0+ 0+ ,004 .041 257 .698 0+ 0+ .99 0+ .020 980 0+ 0+ 029 970 0+ 0+ .001 039 961 0+ 0+ 0+ .001 048 951 0+ 0+ 0+ 0+ 001 .057 941 0+ 0+ 0+ 0+ 0+ .002 066 932 0+ 0+ x 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5 6 o 1 2 3 4 5 6 7 o 1 n 2 3 7 8 re 30
Assume that random guesses are made for 2 multiple-choice questions on a test with 5 choices for each question, so that there are n=2 trials, each with probability of success (correct) given by p=0.20. Find the probability of no correct answers. Click on the icon to view the binomial probability table. The probability of no correct answers is (Round to three decimal places as needed.) OTB
Transcribed Image Text:Assume that random guesses are made for 2 multiple-choice questions on a test with 5 choices for each question, so that there are n=2 trials, each with probability of success (correct) given by p=0.20. Find the probability of no correct answers. Click on the icon to view the binomial probability table. The probability of no correct answers is (Round to three decimal places as needed.) OTB
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