. A tire manufacturer claims that the mean life of a certain type of tire is more than 30,000 miles.a. State the claim mathematically. b. State the null and alternative hypothesis. c. Determine when a type I or type II error occurs for a hypothesis test of the claim. d. Determine whether the hypothesis test is a left-tailed test, a right-tailed test, or a two-tailed test. Explain your reasoning. e. How should you interpret a decision that we reject the null hypothesis? f. How should you interpret a decision that we do not reject the null hypothesis
. A tire manufacturer claims that the mean life of a certain type of tire is more than 30,000 miles.
a. State the claim mathematically.
b. State the null and alternative hypothesis.
c. Determine when a type I or type II error occurs for a hypothesis test of the claim.
d. Determine whether the hypothesis test is a left-tailed test, a right-tailed test, or a two-tailed test. Explain your reasoning.
e. How should you interpret a decision that we reject the null hypothesis?
f. How should you interpret a decision that we do not reject the null hypothesis
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