i have posted it twice , and someone answered with the same answer and same paper and i did not understand it , can someone else please solve it . ?

1 Instructions Answer all the following questions: Q1 What is the expected number of heads that come up when a fair coin is flipped five times? (find the expected value using counting principles) Q2 Are the events that a family with three children has children of both sexes, and F, that this family has at most one boy, independent? Assume that the eight ways a family can have three children are equally likely. (find the probabilities of E and F using counting principles) 2 Assignment Rubric Criteria Novice (0.00%) Competent (50.00%) Proficient (100.00%) Formatting 20% Homework is not typed Homework is typed but Homework is typed and and difficult to read, not fully clear clearly presented Organization 10% Homework is not organi Homework needs to be Homework is well- zed, better organized. organized Understanding 60% Homework shows no or a Homework shows a basic Homework shows a tho- limited understanding of understanding of the to rough and thoughtful un- the topics derstanding of the topics. pies. IN 2 Assignment Rubric Criteria Novice (0.00%) Competent (50.00%) Proficient (100.00%) Formatting 20% Homework is not typed Homework is typed but Homework is typed and and difficult to read. not fully clear. clearly presented. Organization 10% Homework is not organi- Homework needs to be Homework is well- zed. better organized. organized. Understanding 60% Homework shows no or a Homework shows a basic Homework shows a tho- limited understanding of understanding of the to- rough and thoughtful un- the topics. pics. derstanding of the topics. Correction 10% None of the answers are Some of the answers are All the answers are cor- correct. correct. rect. . 3 Submission Rules Type the answers for this homework. Do NOT just write the final answer, show me all the steps you followed to solve each question. You MUST write up solutions on your own and understand what you are writing. You may NOT copy any part of someone else's homework! Homework submission should be on-time on Blackboard. Late submissions will NOT be accepted under all circumstances