for each of the litters, plan to randomly assign half of the rats to receive diet a and the other half to receive diet b. 2: number the rats in the first litter from 1 to 10. use the command randint(1,10) to select 5 different integers from 1 to 10. 3: select the corresponding 5 rats and assign them to diet a. the other 5 rats in this litter will be assigned to diet b. 4: repeat the same process for the second litter of rats. which step, if any, has a mistake?