Someone to help me please and can show me the steps to follow to get the result

present the processes necessary to support the answers to the exercises and round the final results ? not the intermediate values ??that appear during the calculations ? to two decimal places, when necessary.

Exercise 1

1) Name one advantage and one disadvantage that you consider when using the binomial probability distribution. (2 points)

Exercise 2

1) Next, the probability distribution of a random variable x is presented.

20 0.30 25 0.22 30 0. 08 35 0 40Probability X O 0.10 0.14 ? 0.22 0.15 0.08