Mathematics
Mathematics, 16.07.2020 20:01, Kiki18love

Forty students in the second grade listed their hair and eye colors in the table below: Brown hair---Blonde hair---Total
Blue hair 5 12 17
Brown eyes 16 7 23
21 19 40
Are the events "blonder hair" and "brown eyes" independent?
A. Yes, P(blonde hair) β‹… P(brown eyes) = P(blonde hair ∩ brown eyes)
B. Yes, P(blonde hair) β‹… P(brown eyes) β‰  P(blonde hair ∩ brown eyes)
C. No, P(blonde hair) β‹… P(brown eyes) = P(blonde hair ∩ brown eyes)
D. No, P(blonde hair) β‹… P(brown eyes) β‰  P(blonde hair ∩ brown eyes)

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, lmolmlm5420
Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).
Answers: 2
image
Mathematics, 21.06.2019 19:30, LordYoshee8676
Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.
Answers: 2
image
Mathematics, 21.06.2019 20:00, baileybryant580
Describe a situation that you could represent with the inequality x< 17
Answers: 2
image
Mathematics, 21.06.2019 20:30, jmcd10
Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.
Answers: 1
Do you know the correct answer?
Forty students in the second grade listed their hair and eye colors in the table below: Brown hair-...

Questions in other subjects: