Question

4S0OEPENDENCL.COOTONAL PROteurY. AN01NUATİRATORE ) 163 in a pair is dominant (R), the offspring will have red nowers Grades 7-8iGJ Grades 9-12 () what is the probability that an offspring in this mat- you ike the way you look ing has at least one dominant allele What is the probability that an offspring has at least both groaps is equal, if one Hopeful about the future (D Assuming that the percentage of participation from dom, find the following probabilities: recessive allele? e e allele, given that the ofpring s resd fhowens?. PIG)PG b. PIC) h-Afr) e. PANG . PGjo -chird of all Web users surf the Internet for a boy- 6 Online Dating According to a BBC poll, nearly PdG) or girlfriend. The BBC poll surveyed close to 4.68 Choosing a Mate Mcn and women often disagree 11.000 Internet users in 19 countries. In Canada, accord. as to another poll, only one-quarter of Internet users on how they think about selecting a mate. Suppose that a poll of 1000 individuals in their twenties gave the following respomes to de quedin of whether nismoe importat for their future mate to be ablke to communicate their feel ings (F) than it is for that person to make a good living (G). have tried online dating: 69% said that th eywould most likely not. Further, 64% of online daters say cornmon intcrests are the most important factor in finding a poten- tial partner online, while49% say physical characteris- Feelings (F) Good Living (G Total ties (from photos and videos) are most important. 020 Let A be the event an online dater will find a potential partner based on common interest. On the other hand. 1.00 let B be the event an online dater will find a potential partner based on physical characteristics. An online dater 1000 individuals, calculate the following probabilities: If an individual is selected at random from this group of selected at random, and the following probabilities are a. PF) b. P(G) 4.69 Wage Losses and the "Motherhood Gap According to a national survey by TD Economics, 81% of working mothers in Canada re-enter the workforce r(A, n B) = 0.1 1, and mA" nB')-0.53. a. What is the probability the randomly selected randomly selected: a. What is the probability thatthe first selected mom interests? b.what isthe probability the randomly selected online has not re-entered the workforce? dater will find a partner on at least one of the two factors? b. What is the probability that all three moms re-entered the workforce? c. If the randomly selected online dater finds a partner bility that none of them has re-entered the workforce? d. What is the probability that at least two have he or she will also find a partner with regards to physical characteristics? d. Are the events A and B mutually exclusive? Explain. re-entered the workforce? e. A 4.70 Alex and Steven The top two 2014-2015 NHL shooting percentage leaders are Alex Tanguay and Stevern re the events A and B independent? Justify your Stamkos. Hockeyreference.com reports that the shoot- 4.67 Student Well-Being Survey This exercise collection of responses to a survey question ing percentage for Alex is 18.66, while for Steven it is 17.66. Assume that the shots are independent, and that each player takes two shots during a particular game. y students in the Toronto District School Board. The question asked the students about their social a. What is the probability that Alex makes both of his shots? and emotional well-being. The table summarizes the results: b. What is the probability that Steven makes exactly one of his two shots? his shots, and Alex makes neither of his? Grades 7-8iG,) Grades 9-12(G c. What is the probability that Steven makes both of 0.70 0.67 Good about yourself (A) Reasonably happy (B) ble to enjoy daily activities (C) 0.78 0.76

Answer 1