It’s 19 but i’m guessing u want ppl to say 21
The possibility of 0 heads when flipping 3 coins is 1/4
Answer:
B. 0.1 × 
Step-by-step explanation:
There is A Zero At the beginning of the equation.
The exponent is 3, making it 10 to the power of 3. As the exponent is positive, the solution is a number greater than the origin or base number. To find our answer, we move the decimal to the right 3 time(s):
0.1 --> 100

Any other time I would answer this sorry
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I don’t understand this but:
The mean is the average of all the numbers combined
the median is the number centered directly in the middle with the same number of numbers on both sides of the number in the middle
The mode is how many times a number appears