The data represent the heights in feet and the number of stories of the tallest buildings in a city. Height, x Stories, y 947 57 708 52 658 46 529 40 450 31 446 28 430 24 420 26 419 32 Scatter Plot for the Heights (in Feet) and Number of Stories of the Buildings. y 10 20 30 40 50 60 70 80 90 x 100 200 300 400 500 600 700 800 900 0 Part: 0 / 3 0 of 3 Parts Complete Part 1 of 3 Find the value for r . Round your answer to at least three decimal places. r ≈ 0.942 Part: 1 / 3 1 of 3 Parts Complete Part 2 of 3 Test the significance of r at the 5% level and at the 1% level. Sample Size 5% 1% Sample Size 5% 1% 4 .950 .990 17 .482 .606 5 .878 .959 18 .468 .590 6 .811 .917 19 .456 .575 7 .754 .875 20 .444 .561 8 .707 .834 21 .433 .549 9 .666 .798 22 .423 .537 10 .632 .765 23 .412 .526 11 .602 .735 24 .403 .515 12 .576 .708 25 .396 .505 13 .553 .684 30 .361 .463 14 .532 .661 40 .312 .402 15 .514 .641 60 .254 .330 16 .497 .623 120 .179 .234 There ▼(Choose one) a significant relationship between the data sets at the 5% significance level. There ▼(Choose one) a significant relationship between the data sets at the 1% significance level.
The data represent the heights in feet and the number of stories of the tallest buildings in a city. Height, x Stories, y 947 57 708 52 658 46 529 40 450 31 446 28 430 24 420 26 419 32 Scatter Plot for the Heights (in Feet) and Number of Stories of the Buildings. y 10 20 30 40 50 60 70 80 90 x 100 200 300 400 500 600 700 800 900 0 Part: 0 / 3 0 of 3 Parts Complete Part 1 of 3 Find the value for r . Round your answer to at least three decimal places. r ≈ 0.942 Part: 1 / 3 1 of 3 Parts Complete Part 2 of 3 Test the significance of r at the 5% level and at the 1% level. Sample Size 5% 1% Sample Size 5% 1% 4 .950 .990 17 .482 .606 5 .878 .959 18 .468 .590 6 .811 .917 19 .456 .575 7 .754 .875 20 .444 .561 8 .707 .834 21 .433 .549 9 .666 .798 22 .423 .537 10 .632 .765 23 .412 .526 11 .602 .735 24 .403 .515 12 .576 .708 25 .396 .505 13 .553 .684 30 .361 .463 14 .532 .661 40 .312 .402 15 .514 .641 60 .254 .330 16 .497 .623 120 .179 .234 There ▼(Choose one) a significant relationship between the data sets at the 5% significance level. There ▼(Choose one) a significant relationship between the data sets at the 1% significance level.
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
100%
The data represent the heights in feet and the number of stories of the tallest buildings in a city.
| Height,
x
|
Stories,
y
|
|---|---|
|
947
|
57
|
|
708
|
52
|
|
658
|
46
|
|
529
|
40
|
|
450
|
31
|
|
446
|
28
|
|
430
|
24
|
|
420
|
26
|
|
419
|
32
|
y
10
20
30
40
50
60
70
80
90
x
100
200
300
400
500
600
700
800
900
0
Part: 0 / 3
0 of 3 Parts Complete
Part 1 of 3
Find the value for
r
|
|
Part: 1 / 3
1 of 3 Parts Complete
Part 2 of 3
Test the significance of
r
5%
1%
|
5%
|
1%
|
Sample Size |
5%
|
1%
|
|
|
4
|
.950
|
.990
|
17
|
.482
|
.606
|
|
5
|
.878
|
.959
|
18
|
.468
|
.590
|
|
6
|
.811
|
.917
|
19
|
.456
|
.575
|
|
7
|
.754
|
.875
|
20
|
.444
|
.561
|
|
8
|
.707
|
.834
|
21
|
.433
|
.549
|
|
9
|
.666
|
.798
|
22
|
.423
|
.537
|
|
10
|
.632
|
.765
|
23
|
.412
|
.526
|
|
11
|
.602
|
.735
|
24
|
.403
|
.515
|
|
12
|
.576
|
.708
|
25
|
.396
|
.505
|
|
13
|
.553
|
.684
|
30
|
.361
|
.463
|
|
14
|
.532
|
.661
|
40
|
.312
|
.402
|
|
15
|
.514
|
.641
|
60
|
.254
|
.330
|
|
16
|
.497
|
.623
|
120
|
.179
|
.234
|
|
There ▼(Choose one) a significant relationship between the data sets at the
5%
There ▼(Choose one) a significant relationship between the data sets at the 1%
|
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