Statistics Unit Three Let z be a random variable with a standard normal distribution. Find the...

Question

Question

math Statistics-And-Probability

Answer 1

Answer #1

We have to find P(Z $\geq$ 1.21)

The first graph is correct. Greater than means right side area.

P(Z $\geq$ 1.21) = 1 - P(Z < 1.21) = 1 - 0.8869 = 0.1131

Answer 2

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