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Please help!!! When I worked this out, I came to the conclusion that there was a 50% chance, but this is not an option. What

Please help!!! When I worked this out, I came to the conclusion that there was a 50% chance, but this is not an option. What did I do wrong?

A normal distribution has = 55 and = 5.

What is the probability of randomly selecting a score greater than or equal to 55 from this distribution?

a.About 16%

b.About 84%

c.About 20%

d.About 22%

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