Let Z be a standard normal variable. calculate the following; P(Z less than or equal to...

Let Z be a standard normal variable. calculate the following;

P(Z less than or equal to 1.29) =

P(-0.76 < Z< 1.92)=

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

Let z be a random variable with a standard normal distribution. Find “a” such that P(|Z|...

Let z be a random variable with a standard normal distribution. Find “a” such that P(|Z| <A)= 0.95 This is what I have: P(-A<Z<A) = 0.95 -A = -1.96 How do I use the symmetric property of normal distribution to make A = 1.96? My answer at the moment is P(|z|< (-1.96) = 0.95

Let z be a random variable with a standard normal distribution. Find P(0 ≤ z ≤...

Let z be a random variable with a standard normal distribution. Find P(0 ≤ z ≤ 0.46), and shade the corresponding area under the standard normal curve. (Use 4 decimal places.)

1- Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures...

1- Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (e) P(Z ≤ 1.08) (f) P(−1.25 ≤ Z) (h) P(1.08 ≤ Z ≤ 2.50) (j) P(|Z| ≤ 2.50) 2- In each case, determine the value of the constant c that makes the probability statement correct. (Round your answers to two decimal places.) (a) P(Z < c) = 0.9834 (b) P(0 ≤ Z ≤ c) = 0.3078 (d) P(−c...

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever...

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 ≤ 2.33) 0.4875 Incorrect: Your answer is incorrect. (b) P(0 ≤ Z ≤ 2) 0.4772 Correct: Your answer is correct. (c) P(−2.70 ≤ Z ≤ 0) 0.4981 Incorrect: Your answer is incorrect. (d) P(−2.70 ≤ Z ≤ 2.70) 0.9963 Incorrect: Your answer is incorrect. (e) P(Z ≤ 1.93) 0.9545 Incorrect: Your answer...

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever...

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 ≤ 2.09) (b) P(0 ≤ Z ≤ 2) (c) P(−2.10 ≤ Z ≤ 0) (d) P(−2.10 ≤ Z ≤ 2.10) (e) P(Z ≤ 1.62) (f) P(−1.05 ≤ Z) (g) P(−1.10 ≤ Z ≤ 2.00) (h) P(1.62 ≤ Z ≤ 2.50) (i) P(1.10 ≤ Z) (j) P(|Z| ≤ 2.50) You may need to...

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever...

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 ≤ 2.97) (b) P(0 ≤ Z ≤ 2) (c) P(−2.50 ≤ Z ≤ 0) (d) P(−2.50 ≤ Z ≤ 2.50) (e) P(Z ≤ 1.03) (f) P(−1.75 ≤ Z) (g) P(−1.50 ≤ Z ≤ 2.00) (h) P(1.03 ≤ Z ≤ 2.50) (i) P(1.50 ≤ Z) (j) P(|Z| ≤ 2.50)

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever...

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 ≤ 2.72) (b) P(0 ≤ Z ≤ 1) (c) P(−2.90 ≤ Z ≤ 0) (d) P(−2.90 ≤ Z ≤ 2.90) (e) P(Z ≤ 1.37) (f) P(−1.55 ≤ Z) (g) P(−1.90 ≤ Z ≤ 2.00) (h) P(1.37 ≤ Z ≤ 2.50) (i) P(1.90 ≤ Z) (j) P(|Z| ≤ 2.50) You may need to use the appropriate table in the Appendix of Tables to...

Let Z be a standard normal random variable. Calculate the following probabilities using the calculator provided....

Let Z be a standard normal random variable. Calculate the following probabilities using the calculator provided. Round your responses to at least three decimal places. =P≤Z−1.63 =P>Z0.71 =P<−0.93<Z2.09

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever...

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 ≤ 2.63) (b) P(0 ≤ Z ≤ 2) (c) P(−2.60 ≤ Z ≤ 0) (d) P(−2.60 ≤ Z ≤ 2.60) (e) P(Z ≤ 1.63) (f) P(−1.15 ≤ Z) (g) P(−1.60 ≤ Z ≤ 2.00) (h) P(1.63 ≤ Z ≤ 2.50) (i) P(1.60 ≤ Z) (j) P(|Z| ≤ 2.50) You may need to...

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever...

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 ≤ 2.56) (b) P(0 ≤ Z ≤ 2) (c) P(−2.20 ≤ Z ≤ 0) (d) P(−2.20 ≤ Z ≤ 2.20) (e) P(Z ≤ 1.02) f) P(−1.85 ≤ Z) (g) P(−1.20 ≤ Z ≤ 2.00) (h) P(1.02 ≤ Z ≤ 2.50) (i) P(1.20 ≤ Z) (j) P(|Z| ≤ 2.50)

Subjects