Selina Concise Class 7 Math Chapter 22 Probability Exercise 22B Solutions EXERCISE 22B (1) Given p(S) = 0.03 (i) The event will not snow tomorrow. (ii) P(S) = 1 – P(S) ⇒ P(S) = 1 – 0.03 ⇒ P(S) = 0.97 (2) Given Probabilities of five students A, B, C, D and E such as […]
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Selina Concise Class 7 Math Chapter 22 Probability Exercise 22A Solutions
Selina Concise Class 7 Math Chapter 22 Probability Exercise 22A Solutions EXERCISE 22A (1) (i) Total number of possible outcomes = 2 And, the number of favourable out comes = 1 ∴ Probability of getting a head = ½ (ii) Total number of possible outcomes = 2 And, the number of favorable out comes = […]