subject
Mathematics, 25.01.2020 10:31 Seaisnowblue

Asurvey was taken of children between the ages of 3 and 7. let a be the event that the person has 2 siblings, and let b be the event that the person does not have a pet.

which statement is true about whether a and b are independent events?

a and b are independent events because p(a∣b) = p(a) = 0.18.
a and b are independent events because p(a∣b) = p(a) = 0.4.
a and b are not independent events because p(a∣b) = 0.4 and p(a) = 0.18.
a and b are not independent events because p(a∣b) = 0.18 and p(a) = 0.4.


Asurvey was taken of children between the ages of 3 and 7. let a be the event that the person has 2

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.
Answers: 3
question
Mathematics, 21.06.2019 18:30
Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp
Answers: 3
question
Mathematics, 21.06.2019 23:10
Which expression is equivalent to -12(3x-3/4)
Answers: 2
question
Mathematics, 22.06.2019 00:30
Which ordered pair identifies a point in quadrant iv? a) (2, 5) b) (0, 1) c) (-1, -1) d) (12, -5) which quadrant is (-4,-6) in? a) i. b) ii. c) iii. d) iv.
Answers: 3
You know the right answer?
Asurvey was taken of children between the ages of 3 and 7. let a be the event that the person has 2...
Questions
question
Chemistry, 24.07.2019 05:00
Questions on the website: 13722363