A spinner has 2 congruent sectors coloured blue and green. The pointer is spun once, and a coin is tossed.

Find the probability of each event:

a) blue and tails

b) blue or green and heads

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# A spinner has 2 congruent sectors coloured blue and green. The pointer is spun once, and a coin is tossed.
Find

A spinner has 2 congruent sectors coloured blue and green. The pointer is spun once, and a coin is tossed.

Find the probability of each event:

a) blue and tails

b) blue or green and heads