A person claims that the average price of a car wash in West Newton great than $3.00. A sample of fi


Question: A person claims that the average price of a car wash in West Newton great than $3.00. A sample of five car washes had an average price of $3.70 and a standard deviation of $0.30. At \[\alpha =0.05\], test the claim.

a. State the null and alternative hypothesis.

b. Compute the test value.

c. Find critical value(s).

d. Find p-value and

e. Make a decision to reject or not reject the null hypothesis. Justify your decision by using classical and p-value approaches.

f. Make a conclusion

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