Consider a binomial probability distribution with p = 0.6 and n=5. Determine the probabilities below. abc ) ) ) P(x=2) P
Posted: Thu Jan 13, 2022 5:46 am
If a student estimated that the probability of correctly answering each question in a multiple-choice question is 65%, use the binomial tables to determine the probability of earning at least a 70% grade on a 20-question exam. Click the icon to view the table of binomial probabilities Binomial probabilities - X The probability of earning at least a 70% grade is (Round to four decimal places as needed.) 11 r 15 0 0.6 0.0000 0.0000 0.0003 0.65 0.0000 0.0000 0.0001 0.7 0.0000 0.0000 0.0000 08 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0007 0.9 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 3 0.0016 0.0004 4 5 0.0024 0.0096 0.0298 0.55 0.0000 0.0001 0.0010 0.0052 0.0191 0.0515 0.1048 0.1647 0.2013 0.1914 ... 0.1404 0.0780 0.0318 0.0090 0.0016 0.0001 0.85 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0005 0.0020 0.0132 0.0449 7 8 9 0.0000 0.0074 0.0245 0.0612 0.1181 0.1771 0.2066 0.1859 0.1268 0.0634 0.0219 0.0047 0.0005 0.75 0.0000 0.0000 0.0000 0.0000 0.0001 0.0007 0.0034 0.0131 0.0393 0.0917 0.1681 0.2252 0.2252 0.1559 0.0668 0.0134 0.0000 0.0000 0.0000 0.0000 0.0000 10 " 11 08200 0.1156 0.0710 0.1319 0.1906 0.2123 0.1792 0.1110 0.0476 0.0126 0.0016 0.0000 0.0000 0.0000 12 0.0001 0.0006 0.0030 0.0116 0.0348 0.0811 0.1472 0.2061 02190 0.2186 0.1700 0.0916 0.0305 0.0047 0.0000 0.0000 0.0000 0.0000 0.000 0.0035 0.0138 0.0430 0.1032 0.1876 0.2501 02309 0.2009 0.1319 0.0352 0.0000 0.0000 0.0000 0.0003 0.0019 0.0105 0.0428 0.1285 0.2669 0.3432 02069 0.0000 0.2184 0.2856 0.2312 0.0874 13 14 15 20 0.0000 . 1 2 1 00000 000000 0.0000 0.0000 0.0000 0.0002 0.0013 0.0000 0.0000 0.0000 0.0000 0.0003 0.0000 0.0000 3 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 Help me solve this View an example Check answe