t is the area to the left of z=−0.25? Area = Answer b) What is the probability that z is less than −0.25? P(z < −0.25) = c) What is the area to the right of z = −0.25? Area = Answer d) What is the probability that z is greater than −0.25? P(z > − 0.25) = Answer
Open the normal table (opens in a new window) and use it to answer the following questions.
1.
a) What is the area to the left of z=0?
Area = Answer
b) If the total area under the curve is equal to 11, what is the area to the right of z=0?
Area = Answer
2.
a) What is the area to the left of z=−0.25?
Area = Answer
b) What is the probability that z is less than −0.25?
P(z < −0.25) =
c) What is the area to the right of z = −0.25?
Area = Answer
d) What is the probability that z is greater than −0.25?
P(z > − 0.25) = Answer
3.
a) What is the probability that z is less than 0.62?
P(z < 0.62) = Answer
b) What is the probability that z is greater than 0.62?
P(z > 0.62)= Answer
4.
a) What is probability that z is less than 2.8?
P(z < 2.8) = Answer
b) What is the probability that z is greater than 2.8?
P(z > 2.8) = Answer
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What is the probability that zz is greater than −0.25
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