Mathematics, 16.10.2019 03:30, EBeast7390
Abox contains four red balls and eight black balls. two balls are randomly chosen from the box, and are not
replaced. let event b be choosing a black ball first and event r be choosing a red ball second,
what are the following probabilities?
p(b) =
p(rib) =
p(b, r) =
the probability that the first ball chosen is black and the second ball chosen is red is about
percent
Answers: 3
Mathematics, 21.06.2019 17:00, casting479
Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?
Answers: 1
Mathematics, 21.06.2019 19:40, spiritcampbell56
What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1
Answers: 2
Abox contains four red balls and eight black balls. two balls are randomly chosen from the box, and...
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