Score: 0 of 1 pt 11 of 12 (10 complete) HW Score: 80.95%, 17 of 21 pts 4.5.27 As

Question

Score: 0 of 1 pt 11 of 12 (10 complete) HW Score: 80.95%, 17 of 21 pts 4.5.27 Assigned Media Question Help * ldentical twins come from a single egg that split into two embryos, and fraternal twins are from separate fertilized eggs. Also, identical twins must be of the same sex and the sexes are equally likely, and sexes of fraternal twins are equally likely. If a pregnant woman is told that she will give birth to fratermal twins, what is the probability that she will have one child of each sex? Use the data table below to find the probability. Sexes of Twins boylgirl girl/boy boyboy 10 girl/girl 10 Identical Twins Fraternal Twins 3 The probability is Type an integer or a simplified fraction.)

Explanation / Answer

total number of fraternal twins =3+2+2+3 =10

out of which child of each sex =2+2=4

hence required probability =4/10 =2/5

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