37
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1 answer)
Consider the hypothesis test Ho: 4 = against H₁: 4 ≠ .
The sample statistics are given below.
(Seepicture)
A.
n_{1}=11, \overline{x}=9.8. s_{1}^{2}=3
n_{2}=16, \overline{x}_{2}=8.2, s_{2}^{2}=4
2.153
Assume that \sigma_{1}^{2}=\sigma_{2}^{2} and that the data are drawn from normal distributions. Compute the value of the test statistic.
0.805
2.897
2.215
None