Sonia rolls a six-sided number cube 12 times and records if she rolls a 2. What is the number of trials for this binomial experiment?
Answer
A
2
B
6
C
12
D
18
Explanation
The number of trials is the number of times Sonia repeats the experiment. She rolls the cube 12 times, so there are 12 trials. The correct choice is 12.
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