Two independent samples of 8 and 7 items respectively and the following values of the variables ( weight in kgs ) . Use 5% level a significance to test whether the variances of the two population's . sample are equal ( BTL -4)Sample -1 9 11 18 11 15 9 12 14
Sample -2 10 12. 10. 14. 9. 8. 10. -
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