If a number x is chosen at random from the numbers -3, -2, -1, 0, 1, 2, 3. What is the probability that x^2 \leq 4... | VSA 2m | Maths | SuperPadhai

Probability > Question

VSA2 marksYear: 2020EasyCBSE Class 10

probabilityfavourable-outcomes

Question

If a number

x

is chosen at random from the numbers

- 3, - 2, - 1, 0, 1, 2, 3

. What is the probability that

x^{2} \leq 4

?

Solution

1

Total number of outcomes

= 7

.
Favourable outcomes are

- 2, - 1, 0, 1, 2

, i.e.,

5

.

+1 mark

2

P (x^{2} \leq 4) = \frac{5}{7}

+1 mark

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