Attached is the dataset:17) Looking at the graph on Pupal Mass vs Development Time, what type of graph is this? (pie chart, column chart, bar chart, histogram, line graph, scatter plot, area chart.)18) Using the appropriate formula, calculate the covariance to 3 decimals. covariance = , now convert it to a percentage: %19) Is the covariance positive, negative or zero? . 20) Are the variables dependent on one another? (yes, no)21) Using the appropriate formula, calculate the correlation coefficient to 3 decimals: r = 22) Is the correlation positive, negative or zero? 23) The null hypothesis was that development time has no effect on pupal mass. More stats need to be done, but based on the data collected so far, does it appear that they will reject the null? (yes or no) 24) Which program did you use for your calculations? (Excel or Sheets) A.DATA FOR: Pupal MassSampleMass (g)Development Time (Days)10.68865Frequency Distribution of Development Time0.68866Frequency Distribution of Pupal Mass (g)200.6586440.6066100.61260150.625590.68559100.6825910110.6805012100.6806213110.6027014120.8287115130.8057016140.8887255.0059.0063.0067.0071.0075.0017150.805640.600.660.720.780.840.90Development Time (Days)18150.8226419160.60164Pupal Mass (g)20180.7666421190.77265220.75565Development Time (Days) vs. Mass (g)2023210.758658024220.7436525230.70865....26240.7736527250.7736528250.771654029260.696630280.805662031290.8856632300.80166330.650.70.750.80.8534Паmean =AVERAGE(range)Mass (g)35konba 26240.7736527250.7736528250.7716529260.606630280.8056631290.88566300.801663334п3mean =AVERAGE(range)median =MEDIAN(range)mode =MODE(range)standard deviation =STDEV(range)variance =VAR(range)coefficient of variation (SD/mean)3536373940covariance =COVAR(range 1, range 2)correlation coefficient =CORREL(range 1, range 2)4143

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Answered: A. DATA FOR: Pupal Mass Sample Mass (g)…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Attached is the dataset:

17) Looking at the graph on Pupal Mass vs Development Time, what type of graph is this? (pie chart, column chart, bar chart, histogram, line graph, scatter plot, area chart.)

18) Using the appropriate formula, calculate the covariance to 3 decimals. covariance = , now convert it to a percentage: %

19) Is the covariance positive, negative or zero? .

20) Are the variables dependent on one another? (yes, no)

21) Using the appropriate formula, calculate the correlation coefficient to 3 decimals: r =

22) Is the correlation positive, negative or zero?

23) The null hypothesis was that development time has no effect on pupal mass. More stats need to be done, but based on the data collected so far, does it appear that they will reject the null? (yes or no)

24) Which program did you use for your calculations? (Excel or Sheets)

A.
DATA FOR: Pupal Mass
Sample
Mass (g)
Development Time (Days)
1
0.688
65
Frequency Distribution of Development Time
0.688
66
Frequency Distribution of Pupal Mass (g)
20
0.658
64
4
0.60
66
10
0.612
60
15
0.625
59
0.685
59
10
0.682
59
10
11
0.680
50
12
10
0.680
62
13
11
0.602
70
14
12
0.828
71
15
13
0.805
70
16
14
0.888
72
55.00
59.00
63.00
67.00
71.00
75.00
17
15
0.805
64
0.60
0.66
0.72
0.78
0.84
0.90
Development Time (Days)
18
15
0.822
64
19
16
0.601
64
Pupal Mass (g)
20
18
0.766
64
21
19
0.772
65
22
0.755
65
Development Time (Days) vs. Mass (g)
20
23
21
0.758
65
80
24
22
0.743
65
25
23
0.708
65
....
26
24
0.773
65
27
25
0.773
65
28
25
0.771
65
40
29
26
0.69
66
30
28
0.805
66
20
31
29
0.885
66
32
30
0.801
66
33
0.65
0.7
0.75
0.8
0.85
34
Па
mean =AVERAGE(range)
Mass (g)
35
konba

26
24
0.773
65
27
25
0.773
65
28
25
0.771
65
29
26
0.60
66
30
28
0.805
66
31
29
0.885
66
30
0.801
66
33
34
п3
mean =AVERAGE(range)
median =MEDIAN(range)
mode =MODE(range)
standard deviation =STDEV(range)
variance =VAR(range)
coefficient of variation (SD/mean)
35
36
37
39
40
covariance =COVAR(range 1, range 2)
correlation coefficient =CORREL(range 1, range 2)
41
43

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