Question

A bag has 20 cards each marked with a number from 1 to 20. Numbers are not repeated. A card is drawn at random. The probability of picking a card that is marked with a multiple of 4. Tell the answer in fraction and decimal both.

Answer 1

Answer:

Sample space =20

multiples of 4 are(4,8,12,16)

probability of perfect square = 20upon5=4upon1

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Step-by-step explanation:

Answer 2

$h(e3) = (4 \: ,8 \: ,12, \: 16 \: ,20)$

$p(e3) = \frac{5}{20} = \frac{1}{5}$

$= \frac{1}{5} \: in \: \: decimal \: = 0.2$