Assume that a procedure yields a binomial distribution withn=4 trials and a probability of success of p= 0.30. 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. P(2) = (Round to three decimal places as needed.)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Assume that a procedure yields a binomial distribution withn=4 trials and a probability of success of
p= 0.30. 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.
P(2) = (Round to three decimal places as needed.)
Transcribed Image Text:Assume that a procedure yields a binomial distribution withn=4 trials and a probability of success of p= 0.30. 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. P(2) = (Round to three decimal places as needed.)
Binomial Probabilities
01
.05
.10
20
.30
.40
.50
50
70
90
990
.902
.810
.640
.490
.360
.250
.160
090
040
010
1
020
.095
.180
.320
.420
.480
.500
A80
A20
320
.180
0+
.002
.010
.040
.090
.160
250
360
510
A90
810
3.
.970
.857
.729
.512
343
.216
.125
064
027
008
001
029
.135
.243
.384
.441
.432
.375
288
.189
095
027
0+
.007
.027
.096
.189
288
.375
A32
441
384
243
3.
0+
0+
.001
.008
.027
.064
.125
216
343
512
729
.951
.815
.656
410
.240
.130
.062
026
008
002
0+
039
.171
.292
410
.412
.346
.250
.154
076
026
004
001
.014
.049
.154
.265
346
.375
346
265
.154
049
3.
0+
0+
.004
.026
.076
.154
.250
346
A12
410
292
4.
0+
0+
0+
.002
.008
.026
.062
.130
240
410
856
.951
.774
590
328
.168
.078
.031
010
.002
0+
0+
1
048
.204
.328
410
.360
259
.156
077
.028
005
0+
001
.021
.073
.205
.309
.346
.312
230
.132
051
008
3.
0+
.001
.008
.051
.132
230
.312
346
309
205
073
4.
0+
0+
0+
.006
.028
.077
.156
259
360
410
328
0+
0+
0+
0+
.002
.010
.031
078
.168
328
590
.941
.735
.531
.262
118
.047
.016
004
.001
0+
0+
057
.232
.354
393
303
.187
.094
.037
010
.002
0+
001
.031
.098
246
.324
.311
.234
.138
060
015
001
2
3.
0+
.002
.015
.082
.185
276
.312
276
.185
082
015
0+
001
015
060
138
234
311
324
246
098
0+
Transcribed Image Text:Binomial Probabilities 01 .05 .10 20 .30 .40 .50 50 70 90 990 .902 .810 .640 .490 .360 .250 .160 090 040 010 1 020 .095 .180 .320 .420 .480 .500 A80 A20 320 .180 0+ .002 .010 .040 .090 .160 250 360 510 A90 810 3. .970 .857 .729 .512 343 .216 .125 064 027 008 001 029 .135 .243 .384 .441 .432 .375 288 .189 095 027 0+ .007 .027 .096 .189 288 .375 A32 441 384 243 3. 0+ 0+ .001 .008 .027 .064 .125 216 343 512 729 .951 .815 .656 410 .240 .130 .062 026 008 002 0+ 039 .171 .292 410 .412 .346 .250 .154 076 026 004 001 .014 .049 .154 .265 346 .375 346 265 .154 049 3. 0+ 0+ .004 .026 .076 .154 .250 346 A12 410 292 4. 0+ 0+ 0+ .002 .008 .026 .062 .130 240 410 856 .951 .774 590 328 .168 .078 .031 010 .002 0+ 0+ 1 048 .204 .328 410 .360 259 .156 077 .028 005 0+ 001 .021 .073 .205 .309 .346 .312 230 .132 051 008 3. 0+ .001 .008 .051 .132 230 .312 346 309 205 073 4. 0+ 0+ 0+ .006 .028 .077 .156 259 360 410 328 0+ 0+ 0+ 0+ .002 .010 .031 078 .168 328 590 .941 .735 .531 .262 118 .047 .016 004 .001 0+ 0+ 057 .232 .354 393 303 .187 .094 .037 010 .002 0+ 001 .031 .098 246 .324 .311 .234 .138 060 015 001 2 3. 0+ .002 .015 .082 .185 276 .312 276 .185 082 015 0+ 001 015 060 138 234 311 324 246 098 0+
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