What is the probability that a normal random variable will take a value that is less than 1.05 standard deviations above its mean? In other words, what is P(Z < 1.05)?0.85310.14680.93320.0668What is the probability that a normal random variable will take a value that is between 1.5 standard deviations below the mean and 2.5 standard deviations above the mean? In other words, what is P(−1.5 < Z < 2.5)?0.99380.06680.92700.0730What is the probability that a normal random variable will take a value that is more than 2.55 standard deviations above its mean? In other words, what is P(Z > 2.55)?0.99450.99460.00550.0054

What is the probability that a normally distributed random variable lies within 1.65 standard deviations of the mean?Note: You can use the Z table here.95%90%85%80%

Given that z is a standard normal random variable, compute the following probabilities.P(-2.5 < z)Question 5Select one:a.0.9938b.0.0622c.0.0062d.0.9928

Standard Normal DistributionA normally distributed random variable X is converted to a standard normal distribution (Z). What is the value of P(-1 < Z < 2)?47.5%68%81.5%95%

Let z be a normal random variable with mean 0 and standard deviation 1. What is P(z > -1.1)?Select one:a.0.36432.b.0.8643.c.0.1357.d.-0.1357.e.-0.8643.

Z is a standard normal random variable. The P(-1.5 < Z < 1.19)  A. 0.7953 B. 0.0711 C. 0.3621 D. 0.8162