Question

Please answer all the question or i wont rate your answer. Thank you

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 ≤ 2.22)

(b)    P(0 ≤ Z ≤ 2)

(c)    P(−2.60 ≤ Z ≤ 0)

(d)    P(−2.60 ≤ Z ≤ 2.60)

(e)    P(Z ≤ 1.32)

(f)    P(−1.05 ≤ Z)

(g)    P(−1.60 ≤ Z ≤ 2.00)

(h)    P(1.32 ≤ Z ≤ 2.50)

(i)    P(1.60 ≤ Z)

(j)    P(|Z| ≤ 2.50)

Answer 1