Question 16: Score Al]
rtu Y Vn^,oq'ol4
o8
X
A
,Y'^#i -\ o'L
\B<-y*
,Kl fa)^o'M
1
Given the tree diagram with probabilities, find Pr[Bly]. Give answer as a decimal number with two decimal places
Your Answer: .15 Correct Answer: 0.5625*0.0
?rprg
L
? Ib
TL
es that they (2 points) Aall women. that they3. are already the same gender are or all men OR group of
people composed of 6 men and 8 women is to randomly
select a committee of 3 people. Find the probability that all 3 are women, given that all 3 are of t
Everything You Need to Know
A =35537 12 28
CHAPTERB=40 2
Given sets, perform set operations to either form a new set or to determine the new sets cardinality (how many elements has). The operators are: -Combining the elements of two sets (without repeats)
3.A test consist of 6 multiple choice questions, each with 3 choices, one of which is the correct answer. A student randomly quesses on all 6 questions. Find the probability that the student gets exactly 5 questions correct.
1
Answered 4/243CORRECT CORREC
/3 Pr [exactly5 Correct] =
0.5=1/2 5/6 0.2 . A 1919+512=D0.4 all 6 questions Find T0.5=1/256=512 A C0.20.5 RB4/9(0.8)(0.3)=0.240.2)(0.4)=0.08 =193619=419 H 2/9 29=19 BD0.8on B 12 3/9 E 0.3 W 1/6 R (191936 W 12 ]=student randomlyguesses0.6CQuizquestions. )
Kelli Booker
Finite Pd. 5
10-2-13
1. What you do for number is you have to set T up in a problem. It already
tells you in the question. The result is tails 3 times as often as heads. You
have to set T up as T = 3xH because tails is 3 times as often as hea