if x is chosen at random from the numbers -3,-2,-1,0,1,2,3 , then find the probability of x² <4
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Answer: P(E) = 3/7
Step-by-step explanation:
All possible outcomes of x²:
(-3)² = 9
(-2)² = 4
(-1)² = 1
0² = 0
1² = 1
2² = 4
3² = 9
So, favourable outcomes are 1, 0, -1
Therefore,
P(E) = Number of favourable outcomes/Total number of outcomes
P(E) = 3/7
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