Question

Please answer and explain why? Thank you!The average annual salary of employees at Wintertime Sports was $28,750 last year. This year the company opened another store. Suppose a random sample of 18 employees gave an average annual salary of $25,810 with sample standard deviation s = $4230. Find the p-value for a test intending to show that the average annual salary is now less than $28,750. 0.00450.0090-2.95.9955

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