9. For a standard normal distribution, what is the probability
that Z is greater than -1.35? Round to four decimals and use
leading zeros.
10. For a standard normal variable, what is the probability that
Z is between -2.00 and -1.00? Round to four decimals and use
leading zeros.
11. For a dataset that follows the standard normal distribution,
what is the probability that Z is between 2.00 and 3.00? Round to
four decimals and use leading zeros.
Let z be a random variable with a standard normal distribution.
Find the indicated probability. (Round your answer to four decimal
places.) P(−0.84 ≤ z ≤ 0) =
Shade the corresponding area under the standard normal
curve.
Let z be a random variable with a standard normal
distribution. Find the indicated probability. (Round your answer to
four decimal places.)
P(z ≥ −1.12) =
Shade the corresponding area under the standard normal curve.
3. A) Given that z is a standard normal random variable, compute
the probability that it takes on a value between -2 and -1.
3. B). Given that z is a standard normal random variable, find
the z-score for a situation where the area to the right of z is
0.0901.
Given that z is a standard normal random variable, find
z for each situation. (Round your answers to two decimal
places.)
(a)
The area to the left of z is 0.1841.
(b)
The area between −z and z is 0.9534.
(c)
The area between −z and z is 0.2206.
(d)
The area to the left of z is 0.9948.
(e)
The area to the right of z is 0.6915.
Given that z is a standard normal random variable, find
z for each situation. (Round your answers to two decimal
places.)
A.The area to the right of z is 0.08.
B.The area to the right of z is 0.025.
C.The area to the right of z is 0.05.
D.The area to the right of z is 0.10.