Problem 3-21 (Algorithmic)
For the standard normal random variable z, compute the following probabilities (if required, round your answers to four decimal places):
Problem 3-21 (Algorithmic) For the standard normal random variable z, compute the following probabilities (if required,...
For the standard normal random variable z, compute the following probabilities (if required, round your answers to four decimal places): P (0 ≤ z ≤ 0.82) = P (−1.56 ≤ z ≤ 0) = P (z > 0.47) = P (z ≥ −0.29) = P (z < 1.90) = P (z ≤ −0.78) = Post answers and how you got them!
9. Compute the following probabilities using your calculator. Assume Z is a standard normal random variable. Round all answers to three decimal places. A. P(0<Z<2.3)P(0<Z<2.3)= B. P(−1.7<Z<0.15)P(−1.7<Z<0.15)= C. P(Z>−1.2)P(Z>−1.2)= 10. Find the following probabilities for the standard normal random variable zz: Round answers to three decimal places. (a) P(z≤1.31)=P(z≤1.31)= (b) P(z>−0.25)=P(z>−0.25)=
2. Given that z is a standard normal random variable, compute the following probabilities. P(-1 ≤ z ≤ 0) (Round to four decimal places) Answer P(-1.5 ≤ z ≤ 0) (Round to four decimal places) Answer P(-2 < z < 0) (Round to four decimal places) Answer P(-2.5 < z < 0) (Round to four decimal places) Answer P(-3 ≤ z ≤ 0) (Round to four decimal places) 3. Given that z is a standard normal random variable, compute the...
given that z is a standard normal variable, compute the following probabilities You may need to use the appropriate appendix table or technology to answer this question. Given that z is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(Z S -1.0) (b) P(Z > -1) (c) P(Z 2 -1.4) (d) PC-2.6 52) (e) P(-3 CZSO)
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). Use Table 1 in Appendix B. a. P(-1.94 S z 3 0.43) b. PO.55 Sz 1.22) с. Р(-1.76 -1.02)
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. 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 > 0.53)- Plz <-0.67) P (0.48 < Z < 1.94)- 0
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 ≤ 2.64) (b) P(0 ≤ Z ≤ 2) .4772 Correct: Your answer is correct. (c) P(−2.10 ≤ Z ≤ 0) (d) P(−2.10 ≤ Z ≤ 2.10) (e) P(Z ≤ 1.94) (f) P(−1.45 ≤ Z) (g) P(−1.10 ≤ Z ≤ 2.00) (h) P(1.94 ≤ Z ≤ 2.50) (i) P(1.10 ≤ Z) (j) P(|Z|...
1. Given that z is a standard normal random variable, compute the following probabilities. a. P(Z < 1.38) b. P(z 2 1.32) c. P(-1.23 Sz5 1.23)
Assume z is a standard normal random variable. Compute the following probabilities.a. P(–1.33 ≤ z ≤ 1.67)b. P(1.23 ≤ z ≤ 1.55)c. P(z ≥ 2.32)d. P(z ≥ –2.08) e. P(z ≥ –1.08)
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) PO S Z 2.76) (b) PIO S Zs 2) (c) P-2.30s ZS 0) d) P-2.30 S Z s 2.30) (e) P(Z 1.98) (D) P(-1.6s s z) (9) P-1.30 s Z s 2.00) (h) P(1.98 s z s 2.50) O P(1.30 sz) (j) PIZl s 2.50)