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WorksheetsExperimental
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Which probability best describes this situation:
randomly picking a green card from a standard deck of playing cards
randomly picking a green card from a standard deck of playing cards
a)
Impossible
b)
Unlikely
c)
As likely as not
d)
Likely
2.
Which probability best describes this situation:
picking a number that is divisible by 5 from a jar with papers labeled from 1 to 12
picking a number that is divisible by 5 from a jar with papers labeled from 1 to 12
a)
Imposible
b)
Unlikely
c)
As likely as not
d)
likely
3.
The probability of spinning a spinner that has 5 equal sections marked 1 through 5 and landing on an even number
a)
1/5
b)
5/6
c)
3/8
d)
2/5
4.
A jar contains 8 marbles marked with the numbers 1 through 8. You pick a marble at random. What is the probability of not picking the marble marked with the number 5?
a)
1/8
b)
5/8
c)
7/8
d)
1/5
5.
The experimental probability that it will rain on any given day in Houston, Texas, is about 15%. Out of 365 days, about how many days can residents predict rain?
a)
About 55
b)
About 50
c)
About 345
d)
About 330
6.
On a toy assembly line, 3% of the toys are found to be defective. The quality control officer predicts that 872 toys will be found defective out of 24,850 toys made. Do you agree with this prediction?
a)
No
b)
Yes
7.
While bowling with friends, Brandy rolls a strike in 6 out of 10 frames. What is the experimental probability that Brandy will roll a strike in the first frame of the next game?
a)
3/10
b)
1/10
c)
3/5
d)
4/5
8.
A player on a school baseball team reaches first base 3/10 of the time he is at bat. Out of 80 times at bat, about how many times would you predict he will reach first base?
a)
40
b)
35
c)
70
d)
24
9.
A bag contains 7 purple beads, 4 blue beads, and 4 pink beads. What is the probability of not drawing a pink bead?
a)
4/15
b)
11/15
c)
8/15
d)
7/15
10.
The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can Ohioans expect to hear thunder?
a)
90 days
b)
180 days
c)
210 days
d)
430 days
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