Question

Use the accompanying data table to (a) draw a normal probability plot, (b) determine the linear correlation between the observed values and the expected z-scores, (c) determine the critical value in the table of critical values of the correlation coefficient to assess the normality of the data. Click here to view the data table Click here to view the table of critical values for normal probability plots. Data Table Index, $i$ Observed Value Expected $f$ $z$-score 1 40 0.08 -1.41 2 44 0.20 -0.84 3 46 0.32 -0.47 4 52 0.44 -0.15 5 53 0.56 0.15 6 54 0.68 0.47 7 58 0.80 0.84 8 61 0.92 1.41 (b) The correlation is (Round to three decimal places as needed.)

          Use the accompanying data table to (a) draw a normal probability plot, (b) determine the linear correlation between the observed values and the expected z-scores, (c) determine the critical value in the table of critical values of the correlation coefficient to assess the normality of the data.
Click here to view the data table
Click here to view the table of critical values for normal probability plots.
Data Table
Index, $i$
Observed
Value
Expected
$f$
$z$-score
1
40
0.08
-1.41
2
44
0.20
-0.84
3
46
0.32
-0.47
4
52
0.44
-0.15
5
53
0.56
0.15
6
54
0.68
0.47
7
58
0.80
0.84
8
61
0.92
1.41
(b) The correlation is 
(Round to three decimal places as needed.)

Show more…

Use the accompanying data table to (a) draw a normal probability plot, (b) determine the linear correlation between the observed values and the expected z-scores, (c) determine the critical value in the table of critical values of the correlation coefficient to assess the normality of the data.
Click here to view the data table
Click here to view the table of critical values for normal probability plots.
Data Table
Index, i
Observed
Value
Expected
f
z-score
1
40
0.08
-1.41
2
44
0.20
-0.84
3
46
0.32
-0.47
4
52
0.44
-0.15
5
53
0.56
0.15
6
54
0.68
0.47
7
58
0.80
0.84
8
61
0.92
1.41
(b) The correlation is
(Round to three decimal places as needed.)

Added by Tanya V.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Shu Naito

01/15/2024

Step 1

Residual = Observed Value - Expected z-score For example: Residual for data point 1: 40 - (-1.41) = 41.41 Show more…

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Coefficient to assess the normality of the data. Click here to view the data table. Click here to view the table of critical values for normal probability plots. Data Table (b) The correlation is (Round to three decimal places as needed.) able[[Index, i, able[[Observed],[Value]],f_(i), able[[Expected],[z-score]]],[1,40,0.08,-1.41],[2,44,0.20,-0.84],[3,46,0.32,-0.47],[4,52,0.44,-0.15],[5,53,0.56,0.15],[6,54,0.68,0.47],[7,58,0.80,0.84],[8,61,0.92,1.41]] Help me solve this View an example Get more help - Coefficient to assess the normality of the data. Click here to view the data table. Click here to view the table of critical values for normal probability plots. Data Table Observed Index, i Value: 40, 44, 46, 52, 53, 54, 58, 61 Expected z-score: -1.41, -0.84, -0.47, -0.15, 0.15, 0.47, 0.84, 1.41 Q So f: 0.20, 0.32, 0.44, 0.56, 0.68, 0.80, 0.62 O: 0.5 45 55 65 45 b The correlation is (Round to three decimal places as needed). Clear all Check answer Help me solve this View an example Get more help Print Done

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