Just making sure 1 and 2 are corrcet

Every rhombus is a square. true false

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?