(c-1) Comparison of credits at time of graduation for randomly chosen accounting and economics students: x⎯⎯1x¯1 = 149, s 1 = 2.8, n 1 = 12, x⎯⎯2x¯2 = 146, s 2 = 2.7, n 2 = 17, α = .05, right-tailed...

(c-1)Comparison of credits at time of graduation for randomly chosen accounting and economics students:

x⎯⎯1x¯1 = 149,s
₁ = 2.8,n
₁ = 12, x⎯⎯2x¯2 = 146,s
₂ = 2.7,n
₂ = 17,α = .05, right-tailed test.

(Negative values should be indicated by a minus sign. Round down yourd.f. answer to the nearest whole number and other answers to 4 decimal places. Do not use "quick" rules for degrees of freedom.)