Answer to Question #62743 in Statistics and Probability for Marcus

Question

1. In a rabbit family with four offspring, find the probability that there will be at least 1 male and 1 female in the offspring.
2. T he probability that a trap will catch a rodent is 0.4. what is the probability that out of 5 traps set within a certain forest, at least;(a) 1 will catch a rodent, (b) all will catch a rodent.
3. in a fishing region, if the two standard Norman point are identified as z1 and z2. what is the area under the standard normal curve between z1=0.81 and z2=1.94?
4. if 20% of patient being treated with a type of malaria drug suffered a bad reaction, find the probability in the treatment of 10 patients, 2 will suffer a bad reaction.
5. In measuring the height of some rabbit, the mean was 72, and the standard deviation was 15. calculate the standard height of rabbits having a height of 93.
6. If the probability of a defective syringe is 0.4. find the mean for the distribution of defective syringes in a total of 500.