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A data engineer working for The Gabba Stadium has recorded the number of people attending AFL...
Q2.3.4，solve it by hand，not use matlab A data engineer working for The Gabba Stadium has recorded...
Q2.3.4，solve it by hand，not use matlab
A data engineer working for The Gabba Stadium has recorded the number of people attending AFL events in 2018. This data has been provided on Blackboard in a.csv file (GabbaAttendance.csv). The data engineer claims that the average attendance at an event is 15,000 people and your task is to determine whether this is valid or not, by following the steps below. 1. Using MATLAB, import the data using csvread and determine the number of...
Include Matlab question，other write by hand，thanks A data engineer working for The Gabba Stadium has recorded...
Include Matlab question，other write by hand，thanks
A data engineer working for The Gabba Stadium has recorded the number of people attending AFL events in 2018. This data has been provided on Blackboard in a.csv file (GabbaAttendance.csv). The data engineer claims that the average attendance at an event is 15,000 people and your task is to determine whether this is valid or not, by following the steps below 1. Using MATLAB, import the data using csvread and determine the number of...
Use MATLAB A data engineer working for The Gabba Stadium has recorded the number of people...
Use MATLAB
A data engineer working for The Gabba Stadium has recorded the number of people attending AFL events in 2018. This data has been provided on Blackboard in a csv file (GabbaAttendance.csv). The data engineer claims that the average attendance at an event is 15,000 people and your task is to determine whether this is valid or not, by following the steps below. 1. Using MATLAB, import the data using csvread and determine the number of samples, sample mean...
10 springs have been tested and have had their spring constant recorded. This data has been...
10 springs have been tested and have had their spring constant recorded. This data has been provided in a csv file 10.051, 9.5551, 9.806, 9.9991, 10.191, 10.259, 9.8472, 9.4386, 9.4493, 9.5575 1. Using MATLAB, import the data using csvread and determine the sample mean and variance using in built functions is fine)(finished) 2. Determine the 95% confidence interval for the spring constant of the springs finished) x = csvread("values csv") m = mean(x); v = var(x); sprintf ("Mean is %f...
An industrial engineer concerned with service at a large medical clinic recorded the duration of time...
An industrial engineer concerned with service at a large medical clinic recorded the duration of time from the time a patient called until a doctor or nurse returned the call. A sample of size 180 calls had a mean of 1.65 hours and a standard deviation of 0.82. a) Obtain a 95% confidence interval for the population mean of time to return a call. b) Does μ lie in your interval obtained in part (a)? Explain. c) Perform a test...
Suppose a teacher recorded the attendance of her students in a recent statistics class because she...
Suppose a teacher recorded the attendance of her students in a recent statistics class because she wanted to investigate the linear relationship between the number of classes they missed and their final grades. The accompanying table shows these data for a random sample of nine students. Complete parts a through c. Click the icon to view the table showing missed classes and final grade. a. Using a =0.02, test the significance of the regression slope. The hypotheses for this test...
l Verizon 9:21 PM 5296 A traffic engineer believes that the number of cars passing through...
l Verizon 9:21 PM 5296 A traffic engineer believes that the number of cars passing through a certain intersection between 2 and 6 pm on weekdays follows a normal distribution with mean 750 and standard deviation 100 A new highway is opened, and it is hypothesized that the number or cars passing through the intersection should decrease as a result. A sample of 15 weekdays is taken, and the mean number of cars passing through the intersection is 710. Decide...
The University is interested in determining if the number of people coming to work by pedal bicycle has changed from 20...
The University is interested in determining if the number of people coming to work by pedal bicycle has changed from 2016 to 2017. Over the course of a week (Mon-Sun) they count the number of cyclists who enter campus at the North campus cycle path entrance between 8am-10am each day. The University have data from the same week in 2016. The counts for each day of the week for 2016 and 2017 are given in Table: Mon Tues Wed Thurs...
The University is interested in determining if the number of people coming to work bipedal bicycle...
The University is interested in determining if the number of people coming to work bipedal bicycle has changed from 2016 to 2017. Over the course of a week (Mon-Sun) they count the number of cyclists who enter campus at the North campus cycle path entrance between 8am-10am each day. The University has data from the same week in 2016. The counts for each day of the week for 2016 and2017 are given in Table Mon Tues Wed Thurs Fri Sat...
DATA: Month No.,Total CityCycle Trips 1,6075 2,7923 3,5057 4,3020 5,4178 6,6283 7,5945 8,7616 9,9497 10,7577 11,8194...
DATA:
Month No.,Total CityCycle Trips
1,6075
2,7923
3,5057
4,3020
5,4178
6,6283
7,5945
8,7616
9,9497
10,7577
11,8194
12,11326
13,10908
14,11315
15,11102
16,14323
17,15003
18,16464
19,17794
20,18874
21,15755
22,19774
23,22297
24,21326
25,20553
26,19213
27,15966
28,16219
29,14573
30,18180
31,19678
32,19491
33,17495
34,19209
35,21593
36,21522
37,21843
38,20575
39,19600
40,22703
41,21912
42,24662
43,23783
44,24369
45,22640
46,25235
47,22473
48,24049
49,28844
50,26020
51,22956
52,23526
53,23140
54,30572
55,27720
56,28550
57,23973
58,28770
59,32159
60,30734
61,33994
62,30488
63,30625
64,30752
65,31016
66,34804
67,36596
68,37861
69,27677
70,35625
71,39151
72,37304
73,40865
74,40518
75,39848...
Q2.3.4，solve it by hand，not use matlab
A data engineer working for The Gabba Stadium has recorded the number of people attending AFL events in 2018. This data has been provided on Blackboard in a.csv file (GabbaAttendance.csv). The data engineer claims that the average attendance at an event is 15,000 people and your task is to determine whether this is valid or not, by following the steps below. 1. Using MATLAB, import the data using csvread and determine the number of...
Include Matlab question，other write by hand，thanks
A data engineer working for The Gabba Stadium has recorded the number of people attending AFL events in 2018. This data has been provided on Blackboard in a.csv file (GabbaAttendance.csv). The data engineer claims that the average attendance at an event is 15,000 people and your task is to determine whether this is valid or not, by following the steps below 1. Using MATLAB, import the data using csvread and determine the number of...
Use MATLAB
A data engineer working for The Gabba Stadium has recorded the number of people attending AFL events in 2018. This data has been provided on Blackboard in a csv file (GabbaAttendance.csv). The data engineer claims that the average attendance at an event is 15,000 people and your task is to determine whether this is valid or not, by following the steps below. 1. Using MATLAB, import the data using csvread and determine the number of samples, sample mean...
10 springs have been tested and have had their spring constant recorded. This data has been provided in a csv file 10.051, 9.5551, 9.806, 9.9991, 10.191, 10.259, 9.8472, 9.4386, 9.4493, 9.5575 1. Using MATLAB, import the data using csvread and determine the sample mean and variance using in built functions is fine)(finished) 2. Determine the 95% confidence interval for the spring constant of the springs finished) x = csvread("values csv") m = mean(x); v = var(x); sprintf ("Mean is %f...
Suppose a teacher recorded the attendance of her students in a recent statistics class because she wanted to investigate the linear relationship between the number of classes they missed and their final grades. The accompanying table shows these data for a random sample of nine students. Complete parts a through c. Click the icon to view the table showing missed classes and final grade. a. Using a =0.02, test the significance of the regression slope. The hypotheses for this test...
l Verizon 9:21 PM 5296 A traffic engineer believes that the number of cars passing through a certain intersection between 2 and 6 pm on weekdays follows a normal distribution with mean 750 and standard deviation 100 A new highway is opened, and it is hypothesized that the number or cars passing through the intersection should decrease as a result. A sample of 15 weekdays is taken, and the mean number of cars passing through the intersection is 710. Decide...
DATA:
Month No.,Total CityCycle Trips
1,6075
2,7923
3,5057
4,3020
5,4178
6,6283
7,5945
8,7616
9,9497
10,7577
11,8194
12,11326
13,10908
14,11315
15,11102
16,14323
17,15003
18,16464
19,17794
20,18874
21,15755
22,19774
23,22297
24,21326
25,20553
26,19213
27,15966
28,16219
29,14573
30,18180
31,19678
32,19491
33,17495
34,19209
35,21593
36,21522
37,21843
38,20575
39,19600
40,22703
41,21912
42,24662
43,23783
44,24369
45,22640
46,25235
47,22473
48,24049
49,28844
50,26020
51,22956
52,23526
53,23140
54,30572
55,27720
56,28550
57,23973
58,28770
59,32159
60,30734
61,33994
62,30488
63,30625
64,30752
65,31016
66,34804
67,36596
68,37861
69,27677
70,35625
71,39151
72,37304
73,40865
74,40518
75,39848...
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