27. Let X have a Standard Normal Distribution. Find P(X < 1.46).A. 0.91785B. 0.92785C. 0.93785D. 0.94785

According to the given information, we have Z score = 1.46 (Left tailed)

Answered: 27. Let X have a Standard Normal…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Let X follow the normal distribution with μ = 100 and σ = 10. Then P(X < 120) is closest to: a. 0.023 b. 0.046 c. 0.430 d. 0.853 e. 0.977
6.9 To enter the cumulative normal distribution table Þ(Z), calculate Z and Z at the spec limits. upper lower Þ(2) = 0.9772 and Þ(-2) = 0.0228, the area to the right of the USL plus to the left of the LSL is 0.0456.
Assume the random variable X is normally distributed with mean u = 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(35
If Z has standard normal distribution with mean 0 and standard deviation 1. Find P( Z > 1.96 ) a. 0.0250 O b. -0.5310 O c. 0.9332 O d. 0.4322
For a standard normal distribution, find: P(z < 1)
In 12 test runs over a marked course, a newly designed motorboat averaged 33.6 seconds with a standard devia-tion of 2.3 seconds. Assuming that it is reasonable to treat the data as a random sample from a normal population,use the four steps in the initial part of Section 1 to testthe null hypothesis μ = 35 against the alternative μ < 35at the 0.05 level of significance.
Find the 68th percentile
The normal distribution is defined as f (x) 1 -x²/2 The following data were generated from 2n the normal distribution: -2 -1.5 -1 -0.5 0.5 1 1.5 2 f(x) | 0.05399 0.12952 0.24197 0.35207 0.39894 0.35207 0.24197 0.12952 0.05399 Estimate the first derivative f'(x) at x = –1.5 using the three-point forward difference formula with h = 0.5. Compare your result with the true derivative by computing the true error (E;). A f' ~ 0.1875, Еt 0.0115 В f' x -0.2179, E = 0.0419 f' x -0.2618, E; = 0.0198 f' x 0.2834, E = 0.0414 E f' - 0.2272, E = 0.0329
Find the probabilities for each, using the standard normal distribution. Shade the area of the region under the normal curve.
4
Let X be the exponential distribution random variable with parameter θ . Find the asymptomatic normal distribution of the sample median Xp
In the normal distribution (the area under the normal curve): The area (at and) below the mean (z = 0.00) is % ___. of the area. The area between z = -1.00 and z = +1.00 is approximately ____. % of the area. The area between z = +1.00 and z = +2.00 is approximately _____. % of the area. The area between z = -2.00 and z = +2.00 is approximately ____ % of the area.

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

27. Let X have a Standard Normal Distribution. Find P(X < 1.46). C. 0.93785 A. 0.91785 B. 0.92785 D. 0.94785