Math 221 Week 5 Quiz (Chamberlain College)

# Math 221 Week 5 Quiz (Chamberlain College)

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Question 1 Suppose Ed is going to burn a compact disk (CD) that will contain 13 songs. In how many ways can Ed arrange the 13 songs on the CD? Question 2 There are 8 sides. 2 of them are divisible by 3 (3, 6). Hence, P(divisible by 3) 2/8 1/4 or Question 3 let D dine out at a restaurant more than once per week P(D) 170/900 AND P(D') 1 -

a) P(both) P(D) * P(D) *
b) P(neither) P(D') * P(D') *
c) P(at least 1) P(D) * P(D') P(D) * P(D') 2( * )
Question 4 a) The mean of the probability distribution is given by

b) The variance of the probability distribution is given by

c) The standard deviation of the probability distribution is given by

d) The expected value of the distribution is given by

Question 5 39C3 (39!)/[(39-3)!3!] (39!)/[(36!3!) ...

Math 221
Guide4Students

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#### Oh Snap! This Answer is Locked

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Excerpt from file: Question1 13*12*11*10*9*8*7*6*5*4*3*2*16,227,020,800ways Question2 Thereare8sides. 2ofthemaredivisibleby3(3,6). Hence, P(divisibleby3)2/81/4or Question3 letDdineoutatarestaurantmorethanonceperweek P(D)170/900ANDP(D')1 a)P(both)P(D)*P(D)* b)P(neither)P(D')*P(D')*...

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