Kate threw a handful of identically shaped buttons into the air, then collected the 2 buttons that landed on the carpet.Is this sample of the buttons likely to be biased?yesnoSubmit

Candice put equal sized marbles into a bowl. Then, she shook the bowl until 3 marbles fell out.Is this sample of the marbles likely to be biased?yesnoSubmit

Gavin, a supermarket employee, approached 50 random customers and asked whether they would be willing to discuss what they liked most about the store. He interviewed the 47 who said yes.Is this sample of the supermarket's customers likely to be biased?yesnoSubmit

Ian tossed a fistful of silver coins into the air, then picked up the 12 coins that landed heads up.Is this sample of the coins likely to be biased?yesnoSubmit

Without looking, Florence took 2 flash cards out of her box of flash cards.Is this sample of the flash cards in the box likely to be biased?yesnoSubmit

Select the correct answerSpot the part that has error in it.She was wearing a wig that was (A) / far more attractive than (B) / the other women who had (C) / their natural hair (D).radio_button_uncheckedAradio_button_uncheckedBradio_button_uncheckedCradio_button_uncheckedD