After a hurricane, a disaster area is divided into 200 equal…

After a hurricane, a disaster area is divided into 200 equal grids. Thirty of the grids are selected at random and every occupied household in the grid is interviewed to help focus relief efforts.  Use the random number line below Select the numbers of the first five grids that are randomly selected that belong to the cluster sample. 16348     76938     90169     51392      55887     71015     09209     79157  

A human gene carries a certain disease from the mother to th…

A human gene carries a certain disease from the mother to the child with a probability rate of 46%. That is, there is a 46% chance that the child becomes infected with the disease. Suppose a female carrier of the gene has three children. Assume that the infections of the three children are independent of one another. Find the probability that all three of the children get the disease from their mother.