ALEKS: Dyse Londor Question 5 of 12 Human blood is grouped into four types. The

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ALEKS: Dyse Londor Question 5 of 12 Human blood is grouped into four types. The percentages of Americans with each type are listed below 042% A39% B13% AB6% Source: www.infoplease.com Download data Choose one American at random. Find the probabilities of the following Part 1 Has type B blood The probability that a random American has type B blood is 13% Part 2 Has type O or A The probabiliry that a random American has type O or A is 1 Part 3 Does not have type A or B The probability that a random American does not have type A or Bis 0.68 Question 6 of 12 Of all of the U.S. album sales, album 1 accounted for 30% of sales, album 2 accounted for 22.2% of sales, and album 3 accounted for 82% of sales. What is the probability that a randomly selected album was somethingother than these three albums? The probabiliry that a randomly selected album was something other than these three albums is 2018 ALEKS: Dyse London Question 7 of 12 A set of 23 rwo digit aumbers are listed below 10 17 19 22 24 28 32 39 41 44 46 51 54 57 60 64 66 71 74 77 79 84 93 97 98 Download data

Explanation / Answer

1)P(has type B) =0.13

2)

P(O ir A)=0.42+0.39 =0.81

3)

P(not A or B)=P(O or AB)=0.42+0.06 =0.48

6)

P(othere than 3 albums)=1-P(from these three) =1-(0.3+0.222+0.082)=0.396

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