A data set represents the wait time (in minutes) for a random sample of 100 visitors to Disney's Dinosaur Ride in Animal Kingdom. Technology was used to obtain a random sample of 40 observations from the original sample of 100 visitors. Complete parts (a) through (c) below. Click here to view the sample data. Click here to view the table of critical values. (a) Draw a relative frequency histogram with lower class limit of the first class equal to 0 and class width 20. OA. Frequency Wait Time (in minutes) at Dinosaur Ride 20 10- 40 Wait Time Wait Time (in minutes) at Dinosaur Ride 20 40 Wait Time 60 OA. The distribution is skewed left. OB. The distribution is uniform. OC. The distribution is skewed right. D. The distribution is bell-shaped. 60 80 80 Q Q G Q a b) Comment on the shape of the distribution. Choose the correct answer below. OA. Yes. The correlation between the expected z-scores and the observed data, population. OB. OC. Yes. The correlation between the expected z-scores and the observed data, population. OD. No. The correlation between the expected z-scores and the observed data, normal population ទន់ន់ន់ O D. Frequency Wait Time (in minutes) at Dinosaur Ride 20 exceeds the critical value, Wait Time (in minutes) at Dinosaur Ride 20 B. No. The correlation between the expected z-scores and the observed data, does not exceed the critical value, normal population. , exceeds the critical value, 40 Wait Time 60 40 Wait Time ,does not exceed the critical value, 60 80 c) Is it reasonable to conclude that the variable "Wait Time" is approximately normally distributed? Note: Use the critical value for n = 30 from the table provided. Select the correct choice below and fill in the answer boxes to complete your choice. Round to three decimal places as needed.) 80 Q Q Q a G en s ...0 en S .03 Therefore, it is reasonable to conclude that the data come from a normal . Therefore, it is reasonable to conclude that the data come from a en S .04 en s .04 Therefore, it is not reasonable to conclude that the data come from a normal Therefore, it is not reasonable to conclude that the data come from a
A data set represents the wait time (in minutes) for a random sample of 100 visitors to Disney's Dinosaur Ride in Animal Kingdom. Technology was used to obtain a random sample of 40 observations from the original sample of 100 visitors. Complete parts (a) through (c) below. Click here to view the sample data. Click here to view the table of critical values. (a) Draw a relative frequency histogram with lower class limit of the first class equal to 0 and class width 20. OA. Frequency Wait Time (in minutes) at Dinosaur Ride 20 10- 40 Wait Time Wait Time (in minutes) at Dinosaur Ride 20 40 Wait Time 60 OA. The distribution is skewed left. OB. The distribution is uniform. OC. The distribution is skewed right. D. The distribution is bell-shaped. 60 80 80 Q Q G Q a b) Comment on the shape of the distribution. Choose the correct answer below. OA. Yes. The correlation between the expected z-scores and the observed data, population. OB. OC. Yes. The correlation between the expected z-scores and the observed data, population. OD. No. The correlation between the expected z-scores and the observed data, normal population ទន់ន់ន់ O D. Frequency Wait Time (in minutes) at Dinosaur Ride 20 exceeds the critical value, Wait Time (in minutes) at Dinosaur Ride 20 B. No. The correlation between the expected z-scores and the observed data, does not exceed the critical value, normal population. , exceeds the critical value, 40 Wait Time 60 40 Wait Time ,does not exceed the critical value, 60 80 c) Is it reasonable to conclude that the variable "Wait Time" is approximately normally distributed? Note: Use the critical value for n = 30 from the table provided. Select the correct choice below and fill in the answer boxes to complete your choice. Round to three decimal places as needed.) 80 Q Q Q a G en s ...0 en S .03 Therefore, it is reasonable to conclude that the data come from a normal . Therefore, it is reasonable to conclude that the data come from a en S .04 en s .04 Therefore, it is not reasonable to conclude that the data come from a normal Therefore, it is not reasonable to conclude that the data come from a
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
Checked answeres are not necessarily right. Please resolve.
Transcribed Image Text:Critical Values
Sample Size, n Critical Value
5
0.880
6
0.888
7
0.898
8
0.906
9
0.912
10
0.918
11
0.923
12
0.928
13
0.932
14
0.935
15
0.939
16
0.941
17
0.944
18
0.946
19
0.949
20
0.951
21
0.952
22
0.954
23
0.956
24
0.957
0.959
0.960
25
30
Screen Shot 202...
Wait Times
0
16
20
32
44
52
2
1
Wait Times
25460564
78
180
Print
6 29
5 26
7
24
11 24
725888
17 29
13 31
16 63
12 36
حان
11 63
28 6
Done
Transcribed Image Text:A data set represents the wait time (in minutes) for a random sample of 100 visitors to Disney's Dinosaur Ride in Animal Kingdom. Technology was used to obtain a random sample of 40
observations from the original sample of 100 visitors. Complete parts (a) through (c) below.
Click here to view the sample data. Click here to view the table of critical values.
(a) Draw a relative frequency histogram with lower class limit of the first class equal to 0 and class width 20.
Frequency
O
A.
Frequency
Wait Time (in minutes) at Dinosaur
Ride
30-
25-
20-
C.
15-
10-
30-
25-
20-
20
15-
10-
5-
Wait Time (in minutes) at Dinosaur
Ride
40
Wait Time
20
40
Wait Time
60
A. The distribution is skewed left.
B. The distribution is uniform.
OC. The distribution is skewed right.
D. The distribution is bell-shaped.
60
80
80
✔
(b) Comment on the shape of the distribution. Choose the correct answer below.
O A. Yes. The correlation between the expected z-scores and the observed data,
population.
O B. No. The correlation between the expected z-scores and the observed data,
normal population.
C. Yes. The correlation between the expected z-scores and the observed data,
population.
Frequency
D. No. The correlation between the expected z-scores and the observed data,
normal population.
Frequency
B.
Wait Time (in minutes) at Dinosaur
Ride
30-
25-
20-
15-
10-
D.
30-
25-
20-
15-
10-
5-
0
20
Wait Time (in minutes) at Dinosaur
Ride
20
exceeds the critical value,
40
Wait Time
(c) Is it reasonable to conclude that the variable "Wait Time" is approximately normally distributed? Note: Use the critical value for n = 30 from the table provided.
Select the correct choice below and fill in the answer boxes to complete your choice.
(Round to three decimal places as needed.)
does not exceed the critical value,
exceeds the critical value, Therefore, it
40
Wait Time
does not exceed the critical value,
60
Therefore,
60
80
80
Therefore, it is reasonable to conclude that the data come from a
en S
..01
en S
.03.
en S
.04.
reasonable to conclude that the data come from a normal
en S
..04.
it is not reasonable to conclude that the data come from a normal
Therefore, it is not reasonable to conclude that the data come from a
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VIEWStep 2: Construct the relative frequency table and relative frequency histogram for the data set.
VIEWStep 3: Determine the mean, standard deviation and z-score for the given data.
VIEWStep 4: Determine correlation between z-score and raw scores.
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