answer all the questions

3. The probabilities of the monthly snowfall exceeding 10 cm at a particular location in the months of December, January, and February are 0.2, 0.4, and 0.6, respectively. For a particular winter: a) What is the probability that snowfall will be less than 10 cm in all three of the months of December, January and February? b) What is the probability of receiving at least 10 cm snowfall in at least 2 of the 3 months? c) Given that the snowfall exceeded 10 cm in each of only two months, what is the probability that the two months were consecutive