1) Which simple bar graph shows the results got? a) b) c) d) 2) How many more tails than heads did get? a) 2 b) 4 c) 6 d) 8 3) How many points were obtained the same number of times? a) The number 1 and 2. b) The number 2 and 4 c) The number 1 and 3. d) The number 3 and 4. 4) How many times was the die rolled? a) 12 b) 14 c) 15 d) 16 5) Which of the following experiments is random? a) Measure the length of a board. b) Heat water to 100 °C and see what happens to it. c) Drop a tennis ball from a height of 2 m and see what happens to it. d) Pick a chip with your eyes closed from a box with black and red chips.

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