Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(0 ≤ Z ≤ 2.42) .4922 Correct: Your answer is correct. (b) P(0 ≤ Z ≤ 1) (c) P(−2.60 ≤ Z ≤ 0) (d) P(−2.60 ≤ Z ≤ 2.60) .9953 Incorrect: Your answer is incorrect. (e) P(Z ≤ 1.93) (f) P(−1.95 ≤ Z) (g) P(−1.60 ≤ Z ≤ 2.00) (h) P(1.93 ≤ Z ≤ 2.50) (i) P(1.60 ≤ Z) (j) P(|Z| ≤ 2.50)
Get Answers For Free
Most questions answered within 1 hours.