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2 years ago

7

A researcher finds that 15% of all commuters in a metropolitan area take the train to work. The researcher polls 250 people in t

he area and asks them whether they take the train to work. What is the number of trials for this binomial experiment?
A.15
B.38
C.250
D.265

1 answer:

Ierofanga [76]2 years ago

8 0

It’s the letter c. 250

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