10. If a dog that weighs 12 pounds is added to the sample for breed A, the new standard deviation is likely to be (greater than / less than / still equal to) 2.4 pounds.

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?