IpaP2aisybo IpaP2aisybo

07-01-2017
Mathematics

Answered

there are 12 sweets in a bag. 7 of the sweets are strawberry flavou. 5 of the sweets are lime flavour. harriet takes 2 sweets at random work out the probability that she takes at least one strawberry sweet.

Verified Answer :

dexteright02 dexteright02

07-01-2017

Data:

Total flavors = 12
Strawberry flavour = 7
Lemon flavour = 5

\(1 - (\frac{5}{12} *\frac{4}{11}) = 1 - ( \frac{20}{132} ) = 1 - \frac{20}{132} = \frac{132-20}{132} = \frac{112}{20} simplified(\div4)= \frac{28}{33}\)
or
\(\approx 0,84\) (84%)

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