The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normal probability plot suggests the data could come from a population that is normally distributed. are no outliers. Complete parts (a) through (c) below. boxplot indicates th 67.82 78.08 69.71 83.48 79.56 87.13 100.69 99.76 Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population mean travel tax. A point estimate for the population mean travel tax is $. (Round to two decimal places as needed.)
The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normal probability plot suggests the data could come from a population that is normally distributed. are no outliers. Complete parts (a) through (c) below. boxplot indicates th 67.82 78.08 69.71 83.48 79.56 87.13 100.69 99.76 Click the icon to view the table of critical t-values. (a) Determine a point estimate for the population mean travel tax. A point estimate for the population mean travel tax is $. (Round to two decimal places as needed.)
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
Question #5 Part A
![The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there
are no outliers. Complete parts (a) through (c) below.
67.82
78.08
69.71
83.48
79.56
87.13
100.69
99.76
Click the icon to view the table of critical t-values.
.....
(a) Determine a point estimate for the population mean travel tax.
A point estimate for the population mean travel tax is $
(Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3687cbc-fe37-486e-87e6-a5fec1076243%2Fb86b4d01-6c5c-4ac5-92bc-d00d37774622%2F2ubwub_processed.png&w=3840&q=75)
Transcribed Image Text:The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 randomly selected cities. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there
are no outliers. Complete parts (a) through (c) below.
67.82
78.08
69.71
83.48
79.56
87.13
100.69
99.76
Click the icon to view the table of critical t-values.
.....
(a) Determine a point estimate for the population mean travel tax.
A point estimate for the population mean travel tax is $
(Round to two decimal places as needed.)
![- Area in
Tight tail
t-Distribution
Area in Right Tail
Degrees of
Freedom
0.25
0.20 0,15
0.10
0.05 0.025
0.02
0.01 0.005 0.0025
0.001 0.0005
127321
6 065 025 14.080
7453
1.000
1.967
1061 1386
0.978 1250 1638
0 041 1.190 1533
0,920 1.156 1476 2015
1376
3.078
15.804
31.821
63657
318 300 636 619
2.920 4.303
2.353 3.182
2132 2776
22.327 31.00
12.924
8.610
6.869
0816
1.886
4.849
3.482
2 00
O765
4.541
3.747
3.365
10.215
7173
5841
4.604
0.727
2.757
4.032
4.773
5.893
4.317
4.02
3.833
5.959
5.408
5.041
0.718
3,707
3.499
3,355
3.250
3.169
5.20
4.785
4.50
4.29
4.144
0.006 1.134 1.440
1.043
2.447
2.612
3.143
0.806 1.11g
1.415
1.397
1.383
2.517
2.449
0.711
1.895
2.365
2.998
2.896
2.821
2.764
0.706
0.703
0.889 1.106
0 883 1.100
1.833
1.812
2.398
3.69
4.781
0.879 1.093
1.372
2.359
3.58
4.587
0.697
0.876 1.088
2.201
2.328
2.718
3.106
3.49"
4.025
4.437
0.695
LO83
2.179
3.055
5264
4 140
0.601
0.866
1074
2 602
2947
328
3.733
4.073
3.686
3.646
3,610
3 570
2.583
2.921
3.25
4.015
2.567
2552
2530
3.965
3.922
3.883
2.898
3.227
528
3.153
3.552
3.850
3.135
3 527
3,819
3.119
3.505
3.485
3.467
3.450
3.792
3.768
1.318
3.09
3.075
3.745
1.316
3.725
0.856 1.058
1.315
3.067
3.435
3.707
3.05.
1.314
0854 105s
0,854 1.05s
1310
24S7
3.030
3.38
3646
3.02
363
3.375
3.365
1.300
2449
2445
3.015
300
0.853
3627
1.054
O853 1053
1057
1.309
2.738
3356
3349
3,611
1.308
1300
2.441
3.60
2438
2.006
3.340
3.591
2.434
2.000
3.333
2.985
2.980
2.976
2.971
3.582
3.574
3.566
3.558
3.551
3326
2.426
2.423
3.319
3.313
3.307
1.303
2.704
0.679
2.678
2.93"
1.047
0.849
0.848 1.04S
1.299
2.109
2.403
3.261
3.496
0.679
1.296
1671
2.099
2.390
2.660
2.915
O 846
120
100
2 08
2.374
2 630
2 88
3 105
3416
0677
0.846 1.042
1.662
1.987
1 984
1067
1.291
2.084
2.368
2.632
2.878
3.183
3.402
0.677
0 845
1047
1.290
1.660
1.646
1.645
2.081
2364
2626
2.871
3.174
3.098
3.090
3.390
3.300
3,291
0.675
0,842 1.037
0,842
1.036
1.282
1.282
2.056
2.054
2.330
2.581
2.326 2,576
2.81.
2.80
1.960
Degrees of 0.25
0.20 0.15
0.10
0.05
0.025
0.02
0.01 0.005 0.0025
0.001 0.0005
Freedon
t-Distribution
Area in Right Tail
IN22 222
222
22.
222
in
2.
I222
和湖 双m
e7893 =好科巧 格口搭2a2及斗好 533元 H卫影科站 新初那功导 品品元品家](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb3687cbc-fe37-486e-87e6-a5fec1076243%2Fb86b4d01-6c5c-4ac5-92bc-d00d37774622%2Fmgeckbn_processed.png&w=3840&q=75)
Transcribed Image Text:- Area in
Tight tail
t-Distribution
Area in Right Tail
Degrees of
Freedom
0.25
0.20 0,15
0.10
0.05 0.025
0.02
0.01 0.005 0.0025
0.001 0.0005
127321
6 065 025 14.080
7453
1.000
1.967
1061 1386
0.978 1250 1638
0 041 1.190 1533
0,920 1.156 1476 2015
1376
3.078
15.804
31.821
63657
318 300 636 619
2.920 4.303
2.353 3.182
2132 2776
22.327 31.00
12.924
8.610
6.869
0816
1.886
4.849
3.482
2 00
O765
4.541
3.747
3.365
10.215
7173
5841
4.604
0.727
2.757
4.032
4.773
5.893
4.317
4.02
3.833
5.959
5.408
5.041
0.718
3,707
3.499
3,355
3.250
3.169
5.20
4.785
4.50
4.29
4.144
0.006 1.134 1.440
1.043
2.447
2.612
3.143
0.806 1.11g
1.415
1.397
1.383
2.517
2.449
0.711
1.895
2.365
2.998
2.896
2.821
2.764
0.706
0.703
0.889 1.106
0 883 1.100
1.833
1.812
2.398
3.69
4.781
0.879 1.093
1.372
2.359
3.58
4.587
0.697
0.876 1.088
2.201
2.328
2.718
3.106
3.49"
4.025
4.437
0.695
LO83
2.179
3.055
5264
4 140
0.601
0.866
1074
2 602
2947
328
3.733
4.073
3.686
3.646
3,610
3 570
2.583
2.921
3.25
4.015
2.567
2552
2530
3.965
3.922
3.883
2.898
3.227
528
3.153
3.552
3.850
3.135
3 527
3,819
3.119
3.505
3.485
3.467
3.450
3.792
3.768
1.318
3.09
3.075
3.745
1.316
3.725
0.856 1.058
1.315
3.067
3.435
3.707
3.05.
1.314
0854 105s
0,854 1.05s
1310
24S7
3.030
3.38
3646
3.02
363
3.375
3.365
1.300
2449
2445
3.015
300
0.853
3627
1.054
O853 1053
1057
1.309
2.738
3356
3349
3,611
1.308
1300
2.441
3.60
2438
2.006
3.340
3.591
2.434
2.000
3.333
2.985
2.980
2.976
2.971
3.582
3.574
3.566
3.558
3.551
3326
2.426
2.423
3.319
3.313
3.307
1.303
2.704
0.679
2.678
2.93"
1.047
0.849
0.848 1.04S
1.299
2.109
2.403
3.261
3.496
0.679
1.296
1671
2.099
2.390
2.660
2.915
O 846
120
100
2 08
2.374
2 630
2 88
3 105
3416
0677
0.846 1.042
1.662
1.987
1 984
1067
1.291
2.084
2.368
2.632
2.878
3.183
3.402
0.677
0 845
1047
1.290
1.660
1.646
1.645
2.081
2364
2626
2.871
3.174
3.098
3.090
3.390
3.300
3,291
0.675
0,842 1.037
0,842
1.036
1.282
1.282
2.056
2.054
2.330
2.581
2.326 2,576
2.81.
2.80
1.960
Degrees of 0.25
0.20 0.15
0.10
0.05
0.025
0.02
0.01 0.005 0.0025
0.001 0.0005
Freedon
t-Distribution
Area in Right Tail
IN22 222
222
22.
222
in
2.
I222
和湖 双m
e7893 =好科巧 格口搭2a2及斗好 533元 H卫影科站 新初那功导 品品元品家
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