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
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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