Lexi bought 1 2/5 pound of green grapes and 2 3/19 pound of red grapes. grapes are 2.99 a pound did lexi spend more or less than $12 on grapes? explain

paula, cory, and krista

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

answer: i don't understand. what are the options

step-by-step explanation:

560

step-by-step explanation:

giggidy