Plz hurry ! different shapes are drawn on cards and then the cards are placed in a bag. the number of cards for each shape is shown in the table.
shape: octagon square circle
numbers of cards: 12 27 91
what is the probability that a randomly selected card has a circle drawn on it?
enter your answer in the box.
%

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Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)