2S2122 Activity 1.1

Instructions

• Answer the following problems individually and truthfully.
• Be sure to show your solutions and please box your final answers.
• Please write your complete name, student number, and section on the upper left corner of your answer sheet. No name, student number, and section, no grade.
• Save your answers in pdf file type with the filename format "section_lastname_firstname_studentnumber.pdf" all in small caps. For example: "abc_wayne_bruce_201101474.pdf".
• Submit your files in the respective submission bin in UVLE. Be sure to submit in the correct class!
• Have fun doing these exercises :) even though it may seem boring.

Problem 1 (2 pts)

Three fair coins are tossed successively.

(a) Write down the sample space. (0.1 pts)

(b) What are the events for when the first coin is a head? Let this be event $E$. (0.15 pts)

(c) What are the events for when the second coin is a tail? Let this be event $F$. (0.15 pts)

(d) Calculate $P(E\cup F)$. (0.4 pts)

(e) Calculate $P(E\cap F)$. (0.4 pts)

(f) Calculate $P({\bar {E}})$. (0.4 pts)

(g) Calculate $P({\bar {F}})$. (0.4 pts)