Use the standard normal table to find the following values. In all the problems Z is a standard normal random variable. (a) (i) P(Z < 1.5) (ii) P(Z > 1.5) (iii) P(−1.5 < Z < 1.5) (iv) P(Z ≤ 1.625) (b) (i) The right-tail with probability α = 0.05. (ii) The two-sided rejection region with probability α = 0.2. (iii) Find the range for the middle 50% of probability
Use the standard normal table to find the following values. In all the problems Z is a
standard normal random variable.
(a) (i) P(Z < 1.5) (ii) P(Z > 1.5) (iii) P(−1.5 < Z < 1.5) (iv) P(Z ≤ 1.625)
(b) (i) The right-tail with probability α = 0.05.
(ii) The two-sided rejection region with probability α = 0.2.
(iii) Find the range for the middle 50% of probability


