Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: BLOOD DONORS [imgres.jpg] Five percent of people in the United states eligible to donate blood actually do. You randomly select four eligible blood donors and ask if they donate blood. * Construct a binomial probability distribution to three signigicant figures. [x] [P open parentheses x close parentheses] _____ _____ _____ _____ _____ _____ _____ _____ _____ _____ * The graph of the distribution is: {skewed left; symetric; skewed right} * Find the mean, variance, and standard deviation of the binomial distribution [mu equals] _____ [sigma squared equals] _____ [sigma equals] _____ * What values of the random variable x would you consider unusual? {0; 0,1; 0,1,2; 2,3,4; 3,4; 4}
Right answer summary: part 1: 0; part 2: 0.815; part 3: 1; part 4: 0.171; part 5: 2; part 6: 0.0135; part 7: 3; part 8: 0.000475; part 9: 4; part 10: 6.25·10^(-6); part 11: skewed right; part 12: 0.2; part 13: 0.19; part 14: 0.436; part 15: 2,3,4
Question state: todo