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A local police chief claims that 42% of all drug-related arrests are never prosecuted. A sample...

A local police chief claims that 42% of all drug-related arrests are never prosecuted. A sample of 600 arrests shows that 38% of the arrests were not prosecuted. Using this information, one officer wants to test the claim that the number of arrests that are never prosecuted is less than what the chief stated. Is there enough evidence at the 0.02level to support the officer's claim?

Step 1 of 7:

1.State the null and alternative hypotheses.

2.Find the value of test statistic

3. Is test one or two tailed ?

4. what is the p-value ?

5. what is the level of significance ?

6. Reject or fail to reject the null hypothesis?

7.state conclusion of hypothesis

math   Statistics-And-Probability   
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