smail64 smail64
  • 08-12-2021
  • Mathematics
contestada

A bag contains 4 red balls and 6 blue balls. If 3 balls are selected at random, find the probability of selecting 3 red balls?

Respuesta :

kaymason1024
kaymason1024 kaymason1024
  • 08-12-2021
The probability is 4⋅3⋅2⋅1/10•9•8•7=(4/4)(6/0)/(10/4)=1/210 so the probability of selecting 3 red balls would be 1/210
Answer Link

Otras preguntas

Which of these sedimentary rocks is classified as fragmental or clastic? a. shale b. chert c. limestone d. dolostone
which is bigger 7/8 or 0.78
If a scientist wanted to follow Mendel’s experiment with a different kind of plant, which type of plant would she examine?
How does a suspension form
What number is 1/8 of 1000
Why did the London Riots take place? And when did they take place.
810 songs 130% increase
divide 7/24 by 35/48 and reduce the quotients to the lowest fraction. a.4/10.b.2/5.c.42/48.d.245/1152
Mr toshio lent out 11 rulers at the begining of the class, collected 4 rulers in the middle of the class, and gave out 7 at the end of class. he had 18 at the e
to test a hypothesis,a scientist designs a (n)------