statistics body piercings
Posted in Tattoes and Body Jewellery on 12/05/2010 08:49 pm by admin
statistics body piercings
Need help with statistics question /!?
A January 2005 survey of riders, led by the Progressive Group of Companies Insurance showed that 40% of motorists have body art, like tattoos and piercings. A group of 10 cyclists are in the buying process motorcycle insurance. A-What is the probability that none of the 10 has body art? B-What is the probability that exactly 3 body art? C-What is the probability that at least 4 has body art? D-What is the probability that no more than 2 to the body art? HELP PLEASE explain!
BINOMDIST with n = 10, p = 0.4, q = 0.6 below is a table of estimates of 0 to 10 with body art body art 0 ° C (10.0) 0.4 * 0 ^ * 0,6 ^ 10 0.00604661 <—– — P [0] 1 C (10.1) * 0.4 * 0.6 ^ 1 ^ 9 0.040310784 2 C (10.2) ^ 2 * 0.4 * 0.6 ^ 8 0.120932352 3 C (10.3) * 0.4 ^ 0.6 ^ 3 * 7 0.214990848 <- P —– [3] 4 ° C (10.4) * 0.4 * 0.6 ^ 4 ^ 6 0.250822656 5 C (10, 5) * 0.4 ^ 0.6 ^ 5 * 5 0.200658125 6 C (10.6) * 0.4 ^ 0.6 ^ 6 * 4 0.111476736 7 C (10.7) * 0.4 7 ^ * 0.6 ^ 3 0.042467328 8 ° C (10.8) * 0.4 * 0.6 ^ 8 ^ 2 0.010616832 9 C (10.9) * 0.4 ^ 0.6 ^ 9 * 1 0.001572864 10 C (10.10) * 0.4 * 10 ^ 0.6 ^ 0 0.000104858 combos adding necessary, you can get the remaining answers
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