If P(event E)=0.47,then find P(not E).
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5
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46. sec⁴θ - tan⁴θ/ sec²θ + tan²θ = ____
1
2
3
0
47. If P(NOT E) = 0.47, then P(E) = _____
0
0.20
0.50
0.53
48. A number is selected at random from single digit natural number. The probability of the event that the selected number is even is ____.
5/10
5/9
4/9
4/10
49. The median of the observations arranged in the ascending order as -5, -4, a, 5, 7, 10 is 2. Then, a = ____.
-1
1
3
-2
50. For p(x) = 3x³ + 2x² + 7x + 8, p(-1) = _____.
6
0
8
20
Answered by
4
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