Karen decides to use a random sample to determine her classmates' favorite
color. She asks, "Is green your favorite color?" Is Karen's question biased?

think about it deeply and passionately about this property

i am sorry

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.