Draw a picture and find the area for a N(0,1) density between z = −0.75 and z = −1.25
Draw a picture and find the area for a N(0,1) density between z = −0.75 and...
find the area under the standard normal curve to the right of z=2.08. Draw a density curve for this
Given the following pairs of z-values, find the area under the normal curve between each pair of z-values. Refer to the table in Appendix B.1. (Round the final answers to 4 decimal places.) a. z = -0.75 and z = 1.25 b. z = -2.6 and z = -2 c. z = 1.42 and z = 2.73 d. z = -2.3 and z = 1.04
1. On the below problems, you should do 4 things: A) Draw a picture and shade the area you are asked to find, B) Draw an equivalent picture that represents the situation on the standard normal curve (carefully label places on the horizontal axis for A and B!), C) Find the area using the Z-table in your book (no work to show here), and D) write two lines of R code − one that finds the area on the original...
Find the z-score corresponding to the given area. Remember, z is distributed as the standard normal distribution with mean µ = 0 and standard deviation σ = 1. (12 pts.) a. The area to the left of z is 15%. b. The area to the right of z is 65%. c. The area to the left of z is 10%. d. The area to the right of z is 5% e. The area between –z and z is 95%. (Hint:...
3. Let Z be a continuous random variable with Z-N(0,1). (a) Find the value of P(Z <-0.47). (b) Find the value of P(Z < 2.00). Note denotes the absolute value function. (c) Find b such that P(Z > b) = 0.9382. (d) Find the 27th percentile. (e) Find the value of the critical value 20.05-
4.28 If Z ~ N(0,1), find the following probabilities: a. P(Z <1.38) b. P(Z > 2.14) c. P(-1.27 <Z<-0.48)
What is the value of z if the area between -z and z is 0.802 c. Conhas nterual 1 - 18 -1020 t12889 1.25-2 Confidence z ti. 1- Z tl.28 2 - 1.28- hind n ta
Given that X~N(0,1) find the value of x such that the area of two tail is 0.05
Given the following pairs of z-values, find the area under the normal curve between each pair of z-values. Refer to the table in Appendix B.1. (Round the final answers to 4 decimal places.) a. z = -1.95 and z = 0.75 b. z = -1.05 and z = -0.75 c. z = 1.77 and z = 2.98 d. z = -2.43 and z = 1.43
Given N(0,1), find: A) P(Z < 2.16 OR Z > 4.13) = 0.9842 Keep your answer in 4 decimal places. B) P(Z < 2.5 OR Z 2.59) = 0.0012 * Keep your answer in 4 decimal places. C) P(Z < 2.44 OR Z > 2.48) = * Keep your answer in 4 decimal places. D) P(Z < 4.17 OR Z 4.27) = 0 * Keep your answer in 4 decimal places. Doint