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laraekeyes
laraekeyes
02.09.2019 • 
Mathematics

1-what is the probability of getting an even number when rolling a six-sided number cube?
a- 0.5
b- 5%
c- 2/6
d- 30%
2- you place the letters for smart in a bag, what is the probability of choosing a letter that is not a vowel (vowels- a e i o and u)
a- 0.2
b- 1/5
c- 80%
d- 0.75
3- you have a bag with 20 marbles: 2 yellow, 5 green, 12 red, and 1 blue. which if the following statements are true? (select all the apply)
a- the probability of choosing a yellow, green, red, or blue marble is one
b- the probability of choosing a yellow marble is less than the probability
c- the probability of choosing a green marble is 0.25
d-the probability of choosing a black marble is zero
4- if p(blue) is 0.3, what is p(not blue)
a- 0.3
b- 0.5
c- 0.6
d- 0.7
5- which event is considered nether likely or unlikely?
a- rolling a number greater than 1 on a six-sided number cube
b- rolling a one on a six-sided number cube
c- getting heads when flipping a coin
d- choosing an x, y, or z from a bag containing all the letter of the alphabet
( 50 points)

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