Question

# A survey of adults in a certain large town found that 76% of people wore a...

A survey of adults in a certain large town found that 76% of people wore a watch on their left wrist, 15% wore a watch on their right wrist and 9% did not wear a watch. A random sample of 200 adults was taken. Using a suitable approximation, ﬁnd the probability that more than 155 wore a watch on their left wrist.
a.
0.543

b.
0.281

c.
0.435

d.
0.218

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