Irw2Darri0elena Irw2Darri0elena

14-12-2016
Mathematics

contestada

A bridge hand is made up of 13 cards from a deck of 52. Find the probability that a hand chosen at random contains at least 3 nines.

Respuesta :

HomertheGenius HomertheGenius

19-12-2016

A deck of 52 hours has 4 nines.
P ( x ≥ 3 ) = ( 48 C 10 · 4 C 3 ) / ( 52 C 13 ) + ( 48 C 9 · 4 C 4 ) / ( 52 C 13 ) =
= 0.0412 + 0.588 = 0.1
Answer:
The probability is 0.1 ( or 10%).

Answer Link

Otras preguntas

What force is required to accelerate a car at a rate of 3 m/s2 if the car has a mass of 4,000 kg?

Which is the tallest type of landform?

Use a sum or difference formula to find the exact value of the following. 131 TT sin TT cos 36 + cos 1377 sin 18 18 36 : 口口 Х 3 ?

can someone do this fast please it’s like 2am

what % of 500 is 100.

please answer the questions that is attached tysm (the prize is small sorry) xx pls help asap

Please please help I need it I’ll give brainly

Which place is an area where sediments may be deposited?.

I'm a business owner but I'm having a tough time selecting the right SEO package for my business? Can someone guide or explain me the complete process?

explain why some leaves are green and some are yellow in the photosynthesis process