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

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.

0.0045

0.0090

-2.95

.9955

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