Question

O A die is nolled 200 times and hence
tre number o time 4 come up
was noted. If Probability getting
4 is then how many times
dra 4 come upp​

Answer 1

Step-by-step explanation:

let the number of time 4 comes up be x.

then, probability(getting 4)=

\frac{number\:of\:times\:4\:come}{total\:number\:of\:trials}

totalnumberoftrials

numberoftimes4come

\frac{2}{5}=\frac{x}{200}

5

2

=

200

x

after cross multiplication,

400=5x

x=80