The correlation coefficient r=0.15, is given for a sample of n= 13 data points. Use the a = 0.05 column in the figure to the right to determine whether or not we may conclude that a correlation does exist in the population. (Using the a = 0.05 column there is a probability of 0.05 that the variables are not really correlated in the population and our results could be attributed to chance. Ignore this possibility when concluding whether or not there is a correlation in the population.) a=.05 0.950 g=.05 19 0.456 20 0.444 4. 5 0.878 6. 0.811 0.423 0.381 32 0.349 22 0.754 0.707 0.666 27 8 9 37 0.325 10 0.632 42 0.304 Choose the correct answer below. 11 0.602 47 0.288 0.576 12 13 52 0.273 O A. Correlation does exist 0.553 14 62 0.250 0.532 15 16 17 18 72 0.232 O B. Correlation does not exist 0.514 82 0.217 0.497 92 0.205 102 0.195 0.482 0.468

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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The correlation coefficient r=0.15, is given for a sample of n= 13 data points. Use the a = 0.05
column in the figure to the right to determine whether or not we may conclude that a correlation
does exist in the population. (Using the a = 0.05 column there is a probability of 0.05 that the
variables are not really correlated in the population and our results could be attributed to chance.
Ignore this possibility when concluding whether or not there is a correlation in the population.)
a=.05
0.950
=.05
4.
19 0.456
5
0.878
20 0.444
22 0.423
27 0.381
6.
0.811
0.754
8
0.707
32
0.349
0.325
0.304
9
0.666
37
10
0.632
42
Choose the correct answer below.
11
0.602
47
0.288
12
0.576
52
0.273
O A. Correlation does exist
13
0.553
62
0.250
14
0.532
72 0.232
O B. Correlation does not exist
15
16
17
0.514
82
92 0.205
102 0.195
0.217
0.497
0.482
18
0.468
O Tim
MAR
18
MacBook Air
Transcribed Image Text:The correlation coefficient r=0.15, is given for a sample of n= 13 data points. Use the a = 0.05 column in the figure to the right to determine whether or not we may conclude that a correlation does exist in the population. (Using the a = 0.05 column there is a probability of 0.05 that the variables are not really correlated in the population and our results could be attributed to chance. Ignore this possibility when concluding whether or not there is a correlation in the population.) a=.05 0.950 =.05 4. 19 0.456 5 0.878 20 0.444 22 0.423 27 0.381 6. 0.811 0.754 8 0.707 32 0.349 0.325 0.304 9 0.666 37 10 0.632 42 Choose the correct answer below. 11 0.602 47 0.288 12 0.576 52 0.273 O A. Correlation does exist 13 0.553 62 0.250 14 0.532 72 0.232 O B. Correlation does not exist 15 16 17 0.514 82 92 0.205 102 0.195 0.217 0.497 0.482 18 0.468 O Tim MAR 18 MacBook Air
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