# Question: Tests of the fidelity and the selectivity of 190 radios

Tests of the fidelity and the selectivity of 190 radios produced the results shown in the following table:

Use the 0.01 level of significance to test the null hypothesis that fidelity is independent of selectivity.

Use the 0.01 level of significance to test the null hypothesis that fidelity is independent of selectivity.

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