In a two-tailed hypothesis about a population mean with a sample size of 100, σ is known, and α = 0.10, the rejection region would be . z < -1.64 and z > 1.64
z > 1.64
z > 1.28
z < -2.33 and z > 2.33
z < -1.28 and z > 1.28

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?