Sharktooth8881 Sharktooth8881
  • 24-01-2024
  • Mathematics
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Anna conducts a study and finds that the estimated population variances for the groups are 12.8, 16.3, 15.1, and 19.9. What statistical test is appropriate for analyzing these variances?
a) ANOVA
b) t-test
c) Chi-square test
d) Regression analysis

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