Please answer all parts and specifically part a August

4.21 It is desired to model the number of rainy days in July and August as a Bernoulli process- Based on the data below and the assumption that the Bernoulli model is applicable. (a) What is the probability of 10 or more rainy days in each of the months of July and August? (b) What is the probability of 20 rainy days" in the two-month period? (c) What assumptions concerning the Bernoulli process are likely violated by this problem? For this problem write answers in terms of summations. Do not evaluate the summations. Year 1 2 3 4 5 6 7 8 9 10 No. of rainy days July 10 15 17 8 9 l9 l7 14 20 4 . Au st 4 9 8 3 0 10 12 2 8 6