You represent a chemical company that is being sued for
paint damage to automobiles. You want to support the claim that the
mean repair cost per automobile is more than $650. How would you
write the null and alternative hypotheses?
State the null and alternative hypotheses in words (context of the problem) |
Write the null and alternative hypotheses in appropriate symbols (population parameters μ, σ or p) |
Describe in words Type I error (the consequence of rejecting a true null hypothesis.) |
Describe in words Type II error (the consequence of failing to reject a false null hypothesis.) |
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