Arandom sample of n= 100 observations is selected from a population with u = 29 and o = 23. Complete parts a through f. Click the icon to view the table of normal curve areas. Normal curve a. Find and o = 29 = 2.3 (Round to one decimal place as needed.) b. Describe the shape of the sampling distribution of x. O A. Skewed left B. Skewed right .00 C. Approximately normal .0 .1 .2 .3 .0000 .0398 .0793 1179 1554 D. Uniform distribution c. Find P(x2 28). 1915 P(x2 28) = (Round to four decimal places as needed.) %3D 2257 2580 2881 3159 3413 d. Find P(22.1sxs 26.8). .8 .9 P(22.1sxs 26.8) = (Round to four decimal places as needed.) %3D 1.0 1.1 1.2 1.3 3643 3849 4032 4192 4332 e. Find P(xs 28.2). P(xs 28.2) = (Round to four decimal places as needed.) 1.4 1.5 f. Find P(x2 27.0). 1.6 1.7 .4452 4554 4641 4713 .4772 P(x2 27.0) = (Round to four decimal places as needed.) 1.8 %3D 1.9 2.0
Arandom sample of n= 100 observations is selected from a population with u = 29 and o = 23. Complete parts a through f. Click the icon to view the table of normal curve areas. Normal curve a. Find and o = 29 = 2.3 (Round to one decimal place as needed.) b. Describe the shape of the sampling distribution of x. O A. Skewed left B. Skewed right .00 C. Approximately normal .0 .1 .2 .3 .0000 .0398 .0793 1179 1554 D. Uniform distribution c. Find P(x2 28). 1915 P(x2 28) = (Round to four decimal places as needed.) %3D 2257 2580 2881 3159 3413 d. Find P(22.1sxs 26.8). .8 .9 P(22.1sxs 26.8) = (Round to four decimal places as needed.) %3D 1.0 1.1 1.2 1.3 3643 3849 4032 4192 4332 e. Find P(xs 28.2). P(xs 28.2) = (Round to four decimal places as needed.) 1.4 1.5 f. Find P(x2 27.0). 1.6 1.7 .4452 4554 4641 4713 .4772 P(x2 27.0) = (Round to four decimal places as needed.) 1.8 %3D 1.9 2.0
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Solve c,d,e and f

Transcribed Image Text:Next question
A random sample of n= 100 observations is selected from a population with p = 29 and o= 23. Complete parts a through f.
Click the icon to view the table of normal curve areas,
Normal curve areas
a. Find u; and o;
=29
o: = 2.3 (Round to one decimal place as needed.)
b. Describe the shape of the sampling distribution of x.
O A. Skewed left
0.
O B. Skewed right
.00
.01
.02
.03
.04
.05
.06
.07
.08
.0239
.0636
.1026
.1406
OC. Approximately normal
.0279
.0675
.1064
.1443
.1808
2157
.0319
.0714
0040
.0438
.0832
.1217
.1591
1950
.0080
0478
0871
.1255
.0120
.0517
.0910
.1293
.1664
.0160
.0557
.0948
.1331
.1700
2054
.0199
.0596
.0987
.1368
.1736
.0
.1
.0000
.0398
.0793
1179
.1554
1915
O D. Uniform distribution
.2
.3
.1103
.1480
c. Find P(x2 28).
.4
.5
.1628
1985
.1772
2123
.1844
2190
2019
2088
P(x2 28) = (Round to four decimal places as needed.)
%3D
2257
2580
2881
3159
3413
2291
2611
2910
3186
3438
2324
2642
2939
3212
3461
2357
2673
2967
.3238
2422
2734
3023
3289
3531
.6
.7
2389
2704
2995
3264
3508
2454
2764
2486
2794
3078
3340
3577
2517
2823
3106
3365
3599
d. Find P(22.1 sxs 26.8).
.8
3051
3315
.9
P(22.1sxs 26.8) = (Round to four decimal places as needed.)
1.0
3485
3554
1.1
1.2
1.3
3643
3849
.4032
4192
.4332
3665
.3869
4049
.4207
.4345
3686
3888
.4066
.4222
.4357
3708
3907
.4082
.4236
.3729
3749
3944
.4115
3770
3790
3980
.4147
e. Find P(xs 28.2).
3810
3925
.4099
3962
.4131
.4279
.4406
3997
.4162
.4306
P(xs 28.2) = (Round to four decimal places as needed.)
1.4
.4251
.4382
.4265
.4394
4292
.4418
1.5
4370
.4429
f. Find P(x227.0).
1.6
1.7
4452
.4554
.4641
.4713
4772
.4463
4564
.4474
4573
4656
.4726
.4783
.4484
.4582
4664
4732
.4788
4495
.4591
.4671
.4738
4793
4505
.4599
4515
.4608
.4686
4525
4616
.4535
.4625
P(x2 27.0) = (Round to four decimal places as needed.)
1.8
.4649
1.9
2.0
.4678
.4744
4798
.4693
4719
.4778
4750
4803
.4756
.4808
4699
4761
4812
2.1
4821
4826
.4830
4834
.4838
.4842
.4846
4850
.4854
Print
Done
MacBook Pro
@
1
#3
$
3
4
&
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