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A student has heard that spinning pennies on a table, rather than flipping them in the air, results in tails side up 65% of the time. If this is true, what is the probability that a student who spins 4 pennies will have them all land tails side up? 0.0150 0.1785 0.8215 0.9850

Respuesta :

so I believe it is C 0.8215

Answer:

Step-by-step explanation:

the answer is 0.9850

first take 100 - 65 equals 35

35to the 4 equals 0.01501

1 minus 0.01501=0=98499

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