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Total questions: 20
Worksheet time: 15mins
If a cat eats 4 pounds of food in 5 days, how, how many pounds will it eat in 15 days?
50
12
48
72
What is the mean of the following list of numbers?
8, 14, 7, 12, 8, 11
10
20
12
8
What is the median of the following list of numbers? 9, 14, 7, 12, 8, 11,11
12
9
14
11
Find the Mean? 5, 11, 2, 7, 15
7
8
9
10
Probability is ...
the chance that some event will occur
a game that involves coins
a guarantee.
a game that tell us the future
You flip a fair coin and the coin will land heads up.
impossible
can happen but not certain
likely
certain
What is the probability of rolling 15 with a pair of dice?
impossible
certain
can happen but not certain
likely
What is the probability of spinning the spinner and landing on the 7?
impossible
can happen but not certain
certain
likely
Probability can be expressed as a number between_____ and _____.
0 and 100
0 and 10
0 and 1
-1 and 1
What is the probability of rolling a cube and having it land as a six?
1/6
5/6
1/3
1/2
What is the probability of rolling a cube and having land as an odd number?
3/4
1/3
1/2
2/5
A bag has 3 red marbles, 2 blue and 4 yellow. What is the probability of pulling a red marble?
3/10
3/9
1/9
3/8
What is the probability of spinning red?
0
5/12
1/2
3/4
What is the probability of spinning green ?
0
5/12
1/2
1/4
If you choose from the following M & M colors, what is the probability that you choose blue from
5 green
6 yellow
8 blue
7 brown ?
8/26
7/26
8/25
1/3
Find the probability of not rolling a 2 on a single die.
1/6
2/6
5/6
2
A survey explored the relationship between gender and band class. Which is a reasonable conclusion?
There are more band members than non-band members
There are more boys in the class than girls
There are more boys in band than not in band
More than half of the bands members in the class are girls
Difference between the highest and the lowest observation in a Data gives us -------
Mean
Mode
Range
Median
The observation that occurs most often in a data is -----
Mean
Median
Mode
Range
Probability of an impossible event is -----
1/2
3
0
Above all
