The trade volume of a stock is the number of shares traded on a given day. The data in the first accompanying table, in millions (so that 6 16 represents 6,160,000 shares traded), represent the volume of a PepsiCo stock traded for a random sample of 38 trading days in 2018. A second random sample of 38 days in 2018 resulted in the data in the second accompanying table Complete parts (a) through (d). Click here to view the data for sample 1. Click here to view the data for sample 2. Click here to view the table of critical t-values. EDE (a) Use the data from sample 1 to compute a point estimate for the population mean number of shares traded per day in 2018 million. A point estimate for the population mean number of PepsiCo shares traded per day in 2018 is (Round to two decimal places as needed.). Sample 1 Volumes (millions 6.16 4.98 5.55 428 7.28 6.39 4.02 6.69 5.32 5.05 4.95 3.25 4.92 4.41 4.97 5.07 4.80 6.92 4.16 Sample 1 7.54 8.88 7.56 6.10 4.00 6:22 4.64 6.96 6.71 2.37 4.84 4.13 6.67 6.23 7.71 7:29 3.94 5.04 2.42 0 X
The trade volume of a stock is the number of shares traded on a given day. The data in the first accompanying table, in millions (so that 6 16 represents 6,160,000 shares traded), represent the volume of a PepsiCo stock traded for a random sample of 38 trading days in 2018. A second random sample of 38 days in 2018 resulted in the data in the second accompanying table Complete parts (a) through (d). Click here to view the data for sample 1. Click here to view the data for sample 2. Click here to view the table of critical t-values. EDE (a) Use the data from sample 1 to compute a point estimate for the population mean number of shares traded per day in 2018 million. A point estimate for the population mean number of PepsiCo shares traded per day in 2018 is (Round to two decimal places as needed.). Sample 1 Volumes (millions 6.16 4.98 5.55 428 7.28 6.39 4.02 6.69 5.32 5.05 4.95 3.25 4.92 4.41 4.97 5.07 4.80 6.92 4.16 Sample 1 7.54 8.88 7.56 6.10 4.00 6:22 4.64 6.96 6.71 2.37 4.84 4.13 6.67 6.23 7.71 7:29 3.94 5.04 2.42 0 X
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
Transcribed Image Text:The trade volume of a stock is the number of shares traded on a given day. The data in the first accompanying table, in millions (so that 6.16 represents 6,160,000 shares traded), represent the volume of
a PepsiCo stock traded for a random sample of 38 trading days in 2018. A second random sample of 38 days in 2018 resulted in the data in the second accompanying table. Complete parts (a)
through (d).
EX
Click here to view the data for sample 1.
Click here to view the data for sample 2.
Click here to view the table of critical t-values.
....
(a) Use the data from sample 1 to compute a point estimate for the population mean number of shares traded per day in 2018.
A point estimate for the population mean number of PepsiCo shares traded per day in 2018 is
(Round to two decimal places as needed.)
million.
Sample 1 Volumes (millions
6.16
4.98
5.55
4.28
7.28
6.39
4.02
6.69
5.32
5.05
4.95
3.25
4.92
4.41
4.97
5.07
4.80
6.92
4.16
Sample 1
7.54
8.88
7.56
6.10
4.00
6.22
4.64
6.96
6.71
2.37
4.84
4.13
6.67
6.23
7.71
7.29
3.94
5.04
2.42
0
Transcribed Image Text:t-Distribution Area in Right Tail
0
0.25
0.20 0.15
1.000 1.376 1.963 3.078
2
0.816
1.061 1.386
1.250
3
0.765
0.978
4 0.741
0.941
1.190
5
0.727
1.156
6
0.920
0.718 0.906 1.134 1.440 1.943
0.896 1.119
0.711
1.415 1.895
0.706
0.889
1.108
1.397
1.860
1.100
1.383
1.833
0.879 1.093
1.372 1.812
0.703 0.883
0.700
0.697 0.876
0.695 0.873
0.870
0.692 0.868
0.691
0.866
df
8
9
11
12
13 0.694
14
15
16
17
18
19
20
21
22
0.690 0.865
0.689 0.863
0.688 0.862
0.688 0.861
0.687 0.860
0.686 0.859
0.686
0.858
1.088 1.363 1.796
1.083
1.356
1.782
1.079 1.350
1.771
1.076 1.345
1.761
1.074
1.341
1.753
0.10 0.05
0.025
6.314 12.706
1.886 2.920 - 4.303
3.182
3.482
1.638 2.353
2.132
1.533
2.776 2.999
1.476 2015
2571
2.757
1,071 1.337 1.746
1.333 1.740
1.069
1.067
1.330
1.734
1.066
1.328
1.729
1.064
1.325
1.725
1.063
1.061
1-Distribution
Area in Right Tail
1.323 1.721
1.321
1.717
2.447
2.365
2.306
2.262
2.228
2.201
2.179
2.160
2.145
2.131
2,120
2.110
2.101
2.093
2.086
2.080
2.074
0.02
15.894 31.821
4.849
6.965
4.541
3.747
3.365
2.612
3.143
2.517 2.998
2.449
2.896
2.398 2.821
2.359
2.764
2.328
2.718
2.303 2.681
2.282
2.650
2.264 2.624
2.249
2.602
2.189
2.183
2012
0.005
63.657
9.925
2518
2.508
5.841
4.604
4.032
2.235
2.583
2.921
2.224 2.567 2.898
2.214
2.552 2.878
2.205
2.539
2.861
2.197
2528
2.845
3.707
3.499
3.355
3.250
3.169
3.106
3.055
3.012
2.977
2.947
2.831
2.819
0.0025
127.321
14.089
7.453
5.598
4.773
4.317
4.029
3.833
3.690
3.581
3.497
3.428
3.372
3.326
3.286
3.252
3.222
3.197
3.174
3.153
3.135
3.119
0.001
318.309
22.327
10.215
7.173
5.893
5.208
4.785
4.501
4.297
4.144
4.025
3.930
3.852
3.787
3.733
3.686
3.646
3.610
3.579
3.552
3.527
3.505
0.0005
636.619
31.599
12.924
8.610
6.869
5.959
5.408
5.041
4.781
4.587
4.015
3.965
3.922
3,883
3.850
df
3.819
3.792
12345 CDXARMARA BAADA
4.437
4.318
4.221
4.140
4.073 15
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