a large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without?" Of the 1008 adults surveyed, 519 indica that televisions are a luxury they could do without Complete parts (a) through (e) below Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions are a luxury they could do without p= 515 (Round to three decimal places as needed) (b) Verify that the requirements for constructing a confidence interval about p are satisfied a simple random sample, the value of The sample than or equal to 5% of the (Round to three decimal places as needed) CHE IS which is 10, and the
a large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without?" Of the 1008 adults surveyed, 519 indica that televisions are a luxury they could do without Complete parts (a) through (e) below Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions are a luxury they could do without p= 515 (Round to three decimal places as needed) (b) Verify that the requirements for constructing a confidence interval about p are satisfied a simple random sample, the value of The sample than or equal to 5% of the (Round to three decimal places as needed) CHE IS which is 10, and the
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 for b
Transcribed Image Text:A random sample of 1008 adults in a certain large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without?" Of the 1008 adults surveyed, 519 indicated
that televisions are a luxury they could do without Complete parts (a) through (e) below
Click here to view the standard normal distribution table (page 1)
Click here to view the standard normal distribution table (page 2)
(a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions are a luxury they could do without.
p= 515
(Round to three decimal places as needed)
(b) Verify that the requirements for constructing a confidence interval about p are satisfied.
a simple random sample, the value of
The sample
than or equal to 5% of the
(Round to three decimal places as needed)
IS
which is
10, and the
less
Transcribed Image Text:Standard Normal Distribution Table (page 1)
Area
-3.4 -
-32
-3.1
-3.0
-28
-2.6
-25
-1.9
<-1.8
-1.7
-1.6
-1.5
-14
0.00
0.0003
0.0005
0.0007
0.0010
0.0013
0.0019
0.0026
0.0035
0.0047
0.0062
0.0082
0.0107
0.0139
0.0179
0.0228
0.0287
0.0359
0.0446
0.0548
0.0668
00808
0.01
0.0003
0.0005
0.0007
0.0009
0.0013
0.0018
0.0025
0.0034
0.0045
0.0060
0.0080
0.0104
0.0136
0.0174
0.0222
0.0281
0.0351
0.0436
0.0537
0.0655
0.0703
0.02
0.0003
0.0005
0.0006
0.0009
0.0013
0.0018
0.0024
0.0033
0.0044
0.0059
0.0078
0.0102
0.0132
0.0170
0.0217
0.0274
0.0344
0.0427
0.0526
0.0643
00778
Standard Normal Distribution
0.03
0.04
0.05
0.0003
0.0004
0.0006
0.0009
0.0012
0.0017
0.0023
0.0032
0.0043
0.0057
0.0075
0.0099
0.0129
0.0166
0.0212
0.0268
0.0336
0.0418
0.0516
0.06.30
0.0764
0.0003
0.0004
0.0006
0.0008
0.0012
0.0016
0.0023
0.0031
Print
0.0041
0.0055
0.0073
0.0096
0.0125
0.0162
0.0207
0.0262
0.0329
0.0409
0.0505
0.0618
00749
0.0003
0.0004
0.0006
0.0008
0.0011
0.0016
0.0022
0.0030
0.0040
0.0054
0.0071
0.0094
0.0122
0.0158
0.0202
0.0256
0.0322
0,0401
0.0495
0.0606
0.0735
0.06
0.0003
0.0004
0.0006
Done
0.0008
0.0011
0.0015
0.0021
0.0029
0.0039
0.0052
0.0069
0.0091
0.01 19
0.0154
0.0197
0.0250
0.0314
0.0302
0.0485
0.0594
00721
0.07
0.0003
0.0004
0.0005
0.0008
0.0011
0.0015
0.0021
-0.0028
0.0038
0.0051
0.0068
0.0089
0.0116
0.0150
0.0192
0.0244
0.0307
0.0384
0.0475
0.0582
0.0708
0.08
0.0003
0.0004
0.0005
0.0007
0.0010
0.0014
0.0020
0.0027
0.0037
0.0049
0.0066
0.0087
0.0113
0.0146
0.0188
0.0239
0.0301
0.0375
0.0465
0.0571
na
0.09
0.0002
0.0003
0.0005
0.0007
0.0010
0.0014
0.0019
0.0026
0.0036
0.0048
0.0064
0.0084
0.0110
0.0143
0.0183
0.0233
0.0294
0.0367
0.0455
0.0559
00681
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