(b) A spinner with 20 equal sectors is spun.
Each sector of the spinner is coloured
blue,...
Mathematics, 24.02.2020 22:45 griffinkiley22
(b) A spinner with 20 equal sectors is spun.
Each sector of the spinner is coloured
blue, red or green. The probability scale
shown shows the probability of the
spinner landing on certain colours.
Colours B
0.5
How many of the sectors are coloured:
(i) Blue (ii) Red (iii) Green
Answers: 3
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