sajanlamixanemsajan sajanlamixanemsajan

24-12-2023
Mathematics

contestada

2. A students committee has 10 boys and 6 girls. If three students are selected at random from this committee. What is probability that (a) they are all boys, (b) all are girls,

Respuesta :

djp6182583 djp6182583

24-12-2023

Prob(All boys) = 10/16 * 9/15 * 8/14
= 5/8 * 3/5 * 4/7
= 3/8* 4/7
= 12/56
= 3/14 Answer

Prob(All girls)
= 6/16 * 5/15 * 4/14
= 120/3360
= 15/420
= 1/28 Answet

=

Answer Link

Otras preguntas

is 20 g greater or less than 0.02 kg?

The overwhelming religious majority in India is A. Buddhist. B. Hindu. C. Shinto. D. Moslem.

What is the most famous example of cylindrical projection? A. Robinson B. Mercator C. Winkel Tripel D. Goode's Interrupted Equal Area

what produces no harmful emissions when used as an energy source

Chin bought 12 pounds of apples for $6. What is the cost of buying 3 pounds of apples? Check your answer.

""Our many Jewish friends and acquaintances are being taken away in droves. The Gestapo is treating them very roughly and transporting them in cattle cars to We

Why did Spain and Portugal claim territory in the Americas

17 POINTS!! Who is the 1st president?

Which statement best describes the political structure of the ancient Mayas? The Mayas developed city-states that were powerful but independent. The Maya civili

Who made the decision to drop the atomic bomb on Japan in 1945?