narnar3389 narnar3389

06-07-2021
Mathematics

contestada

There are 7 black balls and 8 red balls in an urn. If 5 balls are drawn without replacement, what is the probability that exactly 4 black balls are drawn

Respuesta :

loconte loconte

06-07-2021

Answer:

(5/20)*(4/19)*(3/18)*(2/17) = 120/116280 = .001 = .1%

Step-by-step explanation:

Answer Link

Otras preguntas

Representative samples (like gallup polls) are important to family survey research because the results can be ________ to the national population of the sample?

1. What are posed photographs? What are candid photographs? 2. What are the advantages and disadvantages (the good points and bad points) of posed photographs o

Although against your better judgment, you squeezed an acne pustule on your face. now you notice a clear fluid seeping from the opening. what is this clear flui

Lists and arrays can be valuable tools for the programmer. 1. provide an example of a ‘list' and explain how it would be used as part of a problem solution. 2.

Multiply. (−1.2)(0.4) Enter your answer as a decimal in the box. <3 I will mark the brainiest OF THEM ALL X'D <3

According to your textbook, __________ is the audience's perception of whether a speaker has the best interests of the audience in mind select one: a. connected

What best explains the "sickly silence" that falls on the Mudville fans in the first stanza? A. Casey is coming to bat. B. Their team is not even trying to win

Fill in the blank: in gila monsters, the organ in which water from urine is reabsorbed into the bloodstream is the _____.

Two liquids, a and b are immiscible. liquid a has a density of 0.89 g/ml. liquid b has a density of 0.72 g/ml. what would you expect to see if you added equal a

What is the value of n in the equation 2.3 × 10 9power = (1 × 10 3power)(2.3 × 10n)