1) Find the probability of each number of siblings and record the results in table form. Number of siblings 0 1 2 3 4 5 6 7 Frequency 191 251 136 52 25 8 7 3 a - Find the probability of having less or equal than 2 sibilings b - Find the probability of having more or equal than 6 sibilings c - Find the probability of having between 3 and 5 sibilings.