# Question: Find a z score say z0 such that a P z

Find a z -score, say, z0, such that

a. P(z ≤ z0) = .8708

b. P(z ≥ z0) = .0526

c. P(z ≤ z0) = .5

d. P(-z0 ≤ z ≤ z0) = .8164

e. P(z ≥ z0) = .8023

f. P(z ≥ z0) = .0041

a. P(z ≤ z0) = .8708

b. P(z ≥ z0) = .0526

c. P(z ≤ z0) = .5

d. P(-z0 ≤ z ≤ z0) = .8164

e. P(z ≥ z0) = .8023

f. P(z ≥ z0) = .0041

## Answer to relevant Questions

The random variable x has a normal distribution with μ = 40 and σ2 = 36. Find a value of x, say, x0, such that a. P(x ≥ x0) = .5 b. P(x ≤ x0) = .9911 c. P(x ≤ x0) = .0028 d. P(x ≥ x0) = .0228 e. P(x ≤ x0) = ...In Exercise, you learned that 50% of pet owners will get their next dog or cat from a Shelter (USA Today, May 12, 2010). In a random sample of 200 pet owners, let x be the number who will get their next dog or cat from a ...The physical fitness of a patient is often measured by the patient’s maximum oxygen uptake (recorded in milliliters per kilogram, ml/kg). The mean maximum oxygen uptake for cardiac patients who regularly participate in ...Refer to Exercise 6.5 and find E(x) = μ. Then use the sampling distribution of x-bar found in Exercise 6.5 to find the expected value of x-bar. Note that E(x-bar) = μ. In exercise A random sample of n = 100 observations is selected from a population with μ = 30 and σ = 16. a. Find μx-bar and σx-bar. b. Describe the shape of the sampling distribution of x-bar. c. Find P(x-bar ≥ 28). d. Find ...Post your question