Cours [ Lrnr: & Exam | Hom | Fund S Labol | Dise: MIX Untiti w ps7h [ PS_U| cours * Cours | ] Cours | 1 gmail M (nos | 1, how + X C https://www.myopenmath.com/assess2/?cid=118064&aid=9032519#/skip/5 myOpenMath Home | My Classes . | User Settings | Log Out teanna barnes Course | Messages Forums | Calendar | Gradebook Home > MAT 142 College Mathematics Online F21 > Assessment HW P6D: Homework Unit 6 Practice Problems for Binomial Probability Progress saved Done Score: 2/17 4/7 answered B Voce . Question 5 G 0/3 pts ' 100 @ Details A survey shows that about 70 % of those over the age of 65 years old are in danger of catching COVID-19. If 7 persons over the age of 65 are randomly selected, answer the following questions: Round all final answers to 3 decimal places and express answers in decimal form (i.e. 0.003 instead of 0.300%) a. What is the probability exactly 4 of the 7 have COVID-19? b. What is the probability at most 1 of the 7 has COVID-19? (Hint: "at most 1" means 0 or 1) c. What is the probability at least 2 of the 7 have COVID-19? (Hint: "at least 2" is the complement of "at most 1"). Question Help: Message instructor Submit Question Type here to search O Lr 6:56 PM 11/15/2021 21