Asked by Haley

1. a standard number cube is rolled 180 times. Predict how many times a 3 or 5 will be the result.
31 times
60 times***
57 times
30 times


2. A number cube is rolled 360 times, and the results are recorded as follows: 61 ones, 26 twos, 36 threes, 76 fours, 73 fives, and 88 sixes. What is the experimental probability of rolling a 2 or a 3?
0.15
0.1
0.35***
0.65

3.A standard number cube with the numbers 1 through 6 is rolled. find the probability of rolling a number less than 3. find the probability of not rolling a number less that 3. answer choices
a. 1/3, 2/3***
b. 1/2, 1/2
c. 5/6, 1/2
d. 1/6, 5/6


Answered by M, S, E,
I agree with you on 1 and 3. I don't know for number 2. Are they labeled correctly?
Answered by Reiny
#2, there were 26 two's and 36 three's
experimental prob (2 OR 3)
= (26+36)/360 = .1722..
which is none of the given choices.

#3
correct
Answered by Junior
1-c
2-a
3-c
4-b
5-b
6-c
7-a
8-d
9-d
10-d
Answered by Vixen- Connexus
Junior's answers are correct for the practice test.
Answered by Connexus
Thanks Junior! You got me a 10/10 (100%) on Exploring Probability Practice (Math 6 B) (Unit 5 lesson 6) (Connections Academy/Connexus)
Answered by bob
i got a 7 out of 18 the answers are
D
D
C
C
B
B
A
D
C
D
A
C
C
C
A
A
C
B
sorry if some answers are wrong but these are for connections kids
Answered by Boss Hooman
OMG WTH I GOT 5 OUT OF 18!
The answers are:
d
a
c
c
b
b
a
d
c
d
a
d
d
d
a
a
c
b
for connexus Unit 4 test. Hope this helps.
Answered by Boss Hooman
This was a frickin unit test. ;(. next time double check your answers bob.
Answered by loser
Boss Holman is wrong btw
Answered by help me
Junior is right for the practice I got 100%
Answered by Anonymous
rose gave me a 2/15
Answered by Danii
0.1722 isn't the given answer. But 0.17 is you have to take out the other 2's in order to get your correct answer. Its called rounding ;-; like really-._-. its not hard. Answer is 0.17
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