Mathematics, 12.08.2020 06:01 josuemarquezz27

A committee of 3 is to be chosen from 4 girls and 7 boys. Find the expected number of girls in a committe, if numbers are chosen at random

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:40

Find the solutions for a triangle with a =16, c =12, and b = 63º

Answers: 3

Answer

Mathematics, 21.06.2019 19:00

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Answers: 1

Answer

Mathematics, 21.06.2019 20:10

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Answers: 1

Answer

You know the right answer?

A committee of 3 is to be chosen from 4 girls and 7 boys. Find the expected number of girls in a com...

Questions

Mathematics, 30.03.2020 01:36

Given the dilation rule DO,1/3 (x, y) → and the image S'T'U'V', what are the coordinates of vertex V of the pre-image?

English, 30.03.2020 01:36

Which of the following is a theme of The Secret Garden?...

Mathematics, 30.03.2020 01:36

(34+ 273) - (24 + 2) = A + 7...

Mathematics, 30.03.2020 01:36

Please help me answer this question...

English, 30.03.2020 01:36

What is the importance of this quote “For the English, life is about not happiness but muddling through, getting by. In that sense, they a...

Mathematics, 30.03.2020 01:36

Four rectangles are shown in the diagram. For which dilation is the ratio of the side lengths 1:2?...

Mathematics, 30.03.2020 01:36

At the movie theater, child admission is 5.60 and adult admission is 9.40. On Sunday, 156 tickets were sold for a total sales of 1132.00. How many adu...

English, 30.03.2020 01:36

Located Serent performances of the scene you chose online. When you search the Internet, include the act and scene in your search terms. h...

Mathematics, 30.03.2020 01:36

24. Solve for p:45 = -3p...

Chemistry, 30.03.2020 01:36

A gas has a volume of 590 ml at a temperature of -55.0°C. What volume will the gas occupy at 30.0°C?...

Mathematics, 30.03.2020 01:36

Find the measure of one exterior angle in each regular polygons

Mathematics, 30.03.2020 01:36

Cincuenta y tres alumnos participan simultáneamente de una competencia académica. En cada competencia del nivel 1 intervienen 5 alumnos y en cada núme...

English, 30.03.2020 01:37

How could the following passage be written without using clichès?help me please thank you!!

Chemistry, 30.03.2020 01:37

What do 4 hydrogen and 2 oxygen atoms chemically react to...

Mathematics, 30.03.2020 01:37

What’s 2+2 and multiply it by 40 plus 60 divided by 2...

Mathematics, 30.03.2020 01:37

1. A(2, 3), B(1, 5) 2. C(-6, 1), D(2, 1) 3. E(3, 0), F(5, 0) 4. G(-1, -3), H(-2, -5) 5. I(6, 7), J(11, 1) 6. K(5, 3), L(...

Mathematics, 30.03.2020 01:38

What is the center of the circle with the equation (x-1)2 + (y-3)2= 9? a: (1,3) b: (-1,3) c: (-1,-3) d: (1,-3)...

Biology, 30.03.2020 01:38

Four friends were arguing about the flow of energy between organisms in a food chain. They wondered what happened to the stored energy in the gr...

Mathematics, 30.03.2020 01:38

Write f(x) = 2x^2 + 2x + 3 in factored form....

World Languages, 30.03.2020 01:38

Think of the reading Domingo, dia 18 febrero and choose si if the statement is correct. No if it is not. Hay un espectaculo del Ballet Folklorico de M...

More questions: Mathematics Another questions