2. Find the value of c that satisfies each of the following probabilities for a standard...
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)
QUESTION 7 Suppose Z is a standard normal random variable. Find the value of Za/2 such that PK-zo/2 < Z< Zo/2)-0.95
Determine the value of c that satisfies the following, based on a standard normal distribution. P(Z <c) - 0.1125 a) 0.8364 b) 0.1827 1.2133 c) d) -1.2133 e) -0,5337 Review Later
(1 point) Find the following probabilities for the standard normal random variable z. (a) P(-0.81 <<0.42) (b) P(-1.14 <z < 0.5) (c) P(Z < 0.69) a (d) P(Z > -0.6)
Find the value 2* that satisfies each of the following probabilities for a standard normal random variable Z. (Round your answers to two decimal places.) (a) P(Z sz*) - 0.0485 (b) PIZ sz*) = 0.9515 (c) P(-x* SZ SZ") - 0.903
Use Table A to find the proportion of observations from a standard Normal distribution that satisfies each of the following statements. Enter your answers rounded to four decimal places. a) z < -0.48 = b) z > -1.67 = c) z < 2.14 = d) – 0.48 < z < 2.14 =
7. If x is a binomial random variable find the following probabilities: a) P(x = 2) n = 10 and p = .40 b) P (x < 5) for n = 15 and p = .60 8. Find pl, oland o for n = 25 and p = .50
normal dist For a standard normal distribution, find: P(z<c) = 0.2424 Find c rounded to two decimal places. Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity
Let Z be a standard normal random variable. Use the calculator provided, or this table, to determine the value of c. P(-csz<c)=0.9426 Carry your intermediate computations to at least four decimal places. Round your answer to two decimal places. x 3 ? Let Z be a standard normal random variable. Use the calculator provided, or this table, to determine the value of c. P(0.55 <<c) -0.2624 Carry your intermediate computations to at least four decimal places. Round your answer to...
(1 point) Compute the following probabilities for the standard normal distribution Z. A P(0 < Z < 2.4) B. P(-1.85 <Z < 0.55) = c. P(Z > -1.95)