Question

bag contains token from 1 to 15.what is the probability of picking a tocken having a prime number​

Answer 1

probability of getting prime numbers is 2/5

Step-by-step explanation:

total token=15. prime numbers are 2,3,5,7,11,13. so,. 6/15=2/5.

Answer 2

Answer:

• Prime Number : Those numbers which can be divided without leaving a Remainder by itself or by 1.

⋆ Prime Numbers b/w 1 to 15 :

↠ 2, 3, 5, 7, 11, 13

$\rule{100}{1}$

$\underline{\bigstar\:\:\textsf{According to the Question :}}$

$:\implies\sf Probability=\frac{Number \:of\:Outcomes}{Total \:Favourable \:Outcomes}$

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$:\implies\sf Probability=\dfrac{6}{15}$

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$:\implies\sf Probability=\dfrac{2}{5}$

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$:\implies\underline{\boxed{\sf Probability=0.4}}$

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$\therefore\:\underline{\textsf{Probability of getting prime number is \textbf{0.4}}}$