The expected number of female children in a family with three children is 1.5.
The correct option is B.
We have to determine
What is the expected number of female children in a family with three children?
<h3>Probability;</h3>
Probability is defined as the sum of all observations and the number of observations.
The expected value of female children= Probability of female children x Total number of children.
A child can be male or female, so there are 2 combinations, the favorable outcome is female.
The probability of female children = 1/2.
Therefore,
The expected number of female children in a family with three children is;
Hence, The expected number of female children in a family with three children is 1.5.
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brainly.com/question/743546
Answer:
AC =29.86 units ; AB=30.91 units
Step-by-step explanation:
We are given with a right triangle ACB. Where <ACB is a right angle and <A is 15 degrees. Length of BC is 8.
Let's make triangle first then we can use trigonometric ratios to find AC and AB.
Answer:
26904
Step-by-step explanation:
Answer:
$15,500
Step-by-step explanation:
It would help if you put the actual question in place
10³ CDs = 1000 at $12 each = $12000
<u> + 10² Players = 100 at $35 each = $ 3500</u>
Total $15500
103(12) + 102(35) = $4806