Teodorteo8904 Teodorteo8904

15-01-2020
Mathematics

contestada

There are 30 red marbles and 10 black marbles in Urn #1. You have 20 red and 20 Black marbles in Urn #2. Randomly you pull a marble from the random urn and find that it is red.
What is the probability that it was pulled from Urn #1?

Respuesta :

23brownec 23brownec

15-01-2020

If there is 20 red marbles and 20 black marbles there is a 50/50 chance to get either one

Answer Link

Otras preguntas

What impact did the end of the war have on American colonies? A) all of the British colonial possessions in North America were given to the French B) Great Bri

Please help me and answer. Anything helps.

What is the area of the parallelogram? A. 47.5in2B. 95in2C. 115.25 in2D. 190 in2 What is the area of the trapezoid?A. 115.5 mm2B. 77mm2C. 57.75 mm2D. 38.5 mm2 W

Please help!! Read the sentence.In a formal informational paper, an effective conclusion __________.Which option accurately completes the sentence?(Select all t

How did the Roman emperors keep the support of the masses of people? A) They providing free food and entertainment. B) They provided enough temples in which

What is the amplitude of the electric field of the light wave? express your answer with the appropriate units?

How many minutes will it take to electroplate 60.1 g of gold by running 5.00 a of current through a solution of au (aq?

The following passage describes an example of ____________. In the 1980s, manufacturing power plants in the Midwest burned coal with high sulfur content, which

A survey conducted at a local pet store included a section about dogs. which of these questions is a statistical question and should be included on the survey?A

Randy fills the prism shown with 126 3/4 cubic inches of sugar The length is 6 1/2 height is 5 and width is 6 1/2 What is the height of sugar Randy put in the