Question

a number chosen at random from the numbers -3,-2,-1,0,1,2,3 what will be the probability that square of this number is less then or equal to one ?

Answer 1

first square of the whole terms
then we get

-3²=9,-2²=4,-1²=1,0²=01²=1,2 ²=4,3²=9

so the no are -1,0,1

p(e)= 3/7


=0.42 ans