A Recent Study of Business Travelers Claims They Spend an Average

Multiple Choice

A recent study of business travelers claims they spend an average of $\$ 41.00$ per day on meals. As a test of this claim, a random sampling of 16 business travelers found they had spent an average of $\$ 45.00$ per day with a standard deviation of $\$ 3.65$ . What are the critical values for a two-tailed $t$ test of this claim with $\alpha = 0.05$ ?

A) $\pm 1.746$
B) $\pm 2.131$
C) $\pm 1.753$
D) $\pm 2.120$