#1 ok
#2: there are 4 numbers greater or equal to 3: 3,4,5,6
#3 ok
#4 nope. 3:1 against, 1:3 in favor
Write the probability as a fraction in simplest form, a decimal, and a percent.
a.) 4/31, 0.129, 12.9%
b.) 4/35, 0.114, 11.4%***********
c.) 1/7, 0.143, 14.3%
d.) 3/35, 0.086, 8.6%
2. A number cube with the numbers 1 through 6 is rolled. Find P (number is greater than or equal to 3).
a.) 4/6
b.) 1/6
c.) 2/6**********
d.) 5/6
3. A multiple-choice question has five possible answers. What are the odds in favor of guessing the right answer?
a.) 2:3
b.) 4:1
c.) 1:4********
d.) 3:2
4.) What are the odds against the spinner landing on red?
(***The arrow is pointing to green***)
|Yellow | Green|
|Blue | Red |
a.) 4:1
b.) 2:2
c.) 3:1
d.) 1:3********
#2: there are 4 numbers greater or equal to 3: 3,4,5,6
#3 ok
#4 nope. 3:1 against, 1:3 in favor
2. A
3. C
4. C
5. B
1. B
2. A
3. C
4. C
5. B
2.A
3.C
4.C
5.B
Bye 8 Grade :(
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period