A bowl contains 20 marbles (8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If

游客2025-02-24 31

问题 A bowl contains 20 marbles (8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, what is the probability that it will be red?

选项

答案 There is a total of 20 marbles in the bowl, 6 of which are red. If one marble is selected at random, the probability that it will be red is [*] This can be reduced to 3/10

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A bowl contains 20 marbles (8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If

Ifasmallsodacancontains300mlofsoda,howmanylitersofsodaarein25c

Abagcontains3red,4white,and5bluemarbles.Jasonbeginsremovingmarbles

Abowlcontains20marbles(8blue,6red,3green,2yellow,and1orange).Ify

Acoloredmarbleistobechosenatrandomfromabagofmarbles.Theprobabilit

Acertainjarcontains60jellybeans—22white,18green,11yellow,5red,and

Inhowmanydifferentwayscan5identicalbluebooks,3identicalyellowbooks,

Thereare5cars,oneyellow,oneblueandthreered.Thecarsarelinedupina

Acertainjarcontains100jellybeans:50white,30green,10yellow,5red,4

A、containsmorethermalventsthantheadultenvironmentB、receivesmoreofits

In1916YellowstoneNationalParkhadonly25bison,butthepopulationhassinc

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