Question: S1 = 2.56 52 = 1.81 Develop a 90% C. I, for the difference in MPG: to ( n , + n 2 - 2

S1 = 2.56 52 = 1.81 Develop a 90% C. I, for the difference in MPG: to ( n , + n 2 - 2 ) = +, 10 ( 24 + 28 - 2) = + ( 50) = 1. 6759 2 C. I. : 1 ( x 1 - x 2) - To/ ( n, +h2 - 2 ) 5 2 SZ ( 29.8 - 27, 3 ) + 1.4759 2. 562 1. 812 for 24 28 = ( 2. 5 :1. 05 ) = (1.45 3.55) Hypothesis Test D Defining HotHall Same as for a Known (Sit1 )

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