Posted by **jman** on Wednesday, April 3, 2013 at 9:46pm.

There are 35 marbles in a bag: 9 blue marbles, 8 green marbles, 4 red marbles, 8 white marbles, and 6 yellow marbles. Find P(red). Write the probability as a fraction in simplest form, a decimal, and a percent.

2. A number cube with the numbers 1 through 6 is rolled. Find P(number is greater than or equal to 3) Write as Fraction.

3. A multiple-choice question has five possible answers. What are the odds in favor of guessing the right answer? Write as Ratio.

THx!

- Okay Last Q's For today Ms. Sue MAth -
**jman**, Wednesday, April 3, 2013 at 9:48pm
FOr 1 i think 4/35 idk the rest

- Okay Last Q's For today Ms. Sue MAth -
**bobpursley**, Wednesday, April 3, 2013 at 9:51pm
2. Pr(equal or greater than 3)=Pr(3)+pr(4)+pr(5)+pr(6)=4/6

3. 1/5

- @@@@@bobpursley -
**jman**, Wednesday, April 3, 2013 at 9:56pm
for three ther is no choice for 1/5

- Okay Last Q's For today Ms. Sue MAth -
**jman**, Wednesday, April 3, 2013 at 9:56pm
sorry ms sue

- Okay Last Q's For today Ms. Sue MAth -
**Reiny**, Wednesday, April 3, 2013 at 10:06pm
Prob in favour of guessing right = 1/5

so the prob of NOT guessing right = 4/5

odds in favour of guessing right

= (1/5) / (4/5)

= 1/4 or 1 : 4

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