9. Which of the following statements is not a characteristic of the standard normal distributionbelow?Normal Distribution CurveDensity0.4-10.30.20.1-3-2A. The total area under the curve equals 1.B. The standard normal distribution curve has a fixed mean of 0.C. The standard normal distribution curve has a fixed standard deviation of 1.D. The normal distribution curve has left tail that extend infinitely.E. The standard normal distribution curve is negatively skewed.F. The normal distribution curve has right tail that extend infinitely.23curve shown

According to the given information, we haveThe normal distribution curve is given.

Answered: 9. Which of the following statements is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Below is a graph of a normal distribution with mean u = 3 and standard deviationo= 2. The shaded region represents the probability of obtaining a value from this distribution that is between 0 and 7. 0.4+ 0.3+ 0.2+ 0.1+ Shade the corresponding region under the standard normal density curve below. 04- 0.3+ 0.2+ 0.1+
Hayley has 120 apple trees of a certain variety in her orchard. She estimates the population of apples has a mean of 9 seeds per apple with a standard deviation of 2 seeds. The distribution in the number of seeds per apple has a shape that is approximately normal. The table gives the standard normal distribution. z area to left of z score -3 .00135 -2 .02275 -1 .15866 0 .50000 1 .84134 2 .97725 3 .99865 What percent of Hayley's apples have between 5 and 11 seeds? rounded to the tenths place. Approximately (blank)% of Hayley's apples have between 5 and 11 seeds.
True or false 1. The tails of the normal curve is asymptotic to the horizontal axis. 2. The area between z=0 and any point to the left is equal to the area between z=0 and the point equidistant to the right. 3. õ is used to denote sample standard deviation. 4. The normal probability distribution is bell shaped. 5. A standard normal curve is a normal probability distribution that has a mean u=1 and õ=0.
Which of the following is not true about normal distribution O a. Area under the curve equals 1 O b. The curve is symmetrical about the mean OC.The curve is asymptotic to the x axis O d. The curve is U shaped
APEAS of a Standard Normal Distribution (b) Tuble of Areas to the Left of z When z Is Pusitive .00 .01 .02 .03 .04 .05 .06 .07 ,08 .09 (a) Table of Areas to the Lefi of z When z Is Negative 0,0 5000 .5040 5080 .5120 5160 5199 .5239 5279 .5319 .5359 .00 .01 03 -3.4 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 02 .04 05 06 .07 08 09 0.1 5398 .5438 5478 .5517 5557 5596 .5636 5675 .5714 .5753 .0002 0.2 .5793 .5832.5871 5910 .5948 5987 .6026 ,6064 6103 .6141 -3.3 .0005 .0005 .0005 .0004 .0004 .0004 .0004 .0004 .0004 s the areu to the .0003 0.3 .6179 ,6217 ,6255 .6293 .6331 .6368 .6406 6443 .6480 .6517 -3.2 .0007 .0007 .0006 .0006 .0006 .0006 .0006 .0005 .0005 .0005 0,4 .6554 .6591 .6628 .6664 .6700 .6736 .6772 .6808 .6844 .6879 -3.1 ,0010 ,0009 0009 .0009 .0008 .0008 .0008 ,0008 .0007 „6915 6950 6985 .7019 .7054 .7088 .7123 .7157 7190 .7224 0.5 .0007 -3.0 .0013 ,0013. .0013 .0012 .0012 0011 .0011 .0011 .0010 .0010 0.6 .7257 7291 .7324 .7357 .7389 .7422 .7454 '.7486 .7517 .7549 -2.9…
Determine the total area under the standard normal curve for parts (a) through (c) below. For each, be sure to draw a standard normal curve and shade the area that is to be found. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). 車 (a) Determine the total area under the standard normal curve to the left of z= -2 or to the right of z= 2. Draw a standard normal curve and shade the area that is to be found. Choose the correct graph below. Click here to view graph c. Click here to view graph d. Graph d Click here to view graph b. Click here to view graph a. The total area under the standard normal curve to the left of z= - 2 or to the right of z=2 is (Round to four decimal places as needed.) -3 -2 -1 1 Print Done Clear all Check ar Help me solve this View an example Get more help -
Conclusion: Fail to reject Null hypothesis or reject Null hypothesis
4
1.Which of the following statements about a standard normal variable is true? a) It has a standard deviation of zero b) The total area under the standard normal curve is sometimes approximately equal to one c) It has a mean of zero and standard deviation of one d) Most of the time, the area under the half of the standard normal curve is approximately equal to one-half 2. Which of the following does not apply to the normal distribution? a) The normal curve is unimodal (that is, it has one mode) b) The total area under the curve is equal to one c) The normal curve is symmetric about its standard deviation d) The mean and the median are equal

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