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:
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Answer:
I cannot solve this okay
OOH, that's tricky--- give a shot first though!
Answer:
54
Step-by-step explanation:
400-184=216
216 out of 400 turned into percentage is 54
Answer:
It is 80
Step-by-step explanation:
Percentage Calculator: 240 is what percent of 300? = 80.
