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Probability, SM-Bank 040

Elodie turns over the cards below and mixes them up.
 

 
She selects one at random.

  1. What is the chance of Elodie selecting a 2 of spades?  (1 mark)

    --- 3 WORK AREA LINES (style=lined) ---

  2. What is the chance of Elodie selecting a card that does not have an even number of it?  (1 mark)

    --- 3 WORK AREA LINES (style=lined) ---

Show Answers Only

a.    \(\dfrac{2}{5}\)

b.    \(\dfrac{3}{10}\)

Show Worked Solution

a.    \(P\text{(selecting a 2 of spades)}\)

\(=\dfrac{4}{10}\)

\(=\dfrac{2}{5}\)

b.    \(P\text{(selecting not even)}\) \(=P\text{(selecting odd)}\)
    \(=\dfrac{3}{10}\)

 

Filed Under: Probability Tagged With: num-title-ct-core, smc-4225-15-Single-stage events

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