16, 15,X, 19,17,14 is 15, then find x?
14. Find the probability that a number selected at random from 1 to 100 is a
prime number
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Answer:
16 +15+ x+ 19+ 17+ 14 = 15
________________
6
= 31 + x + 50= 15 × 6
= 81 + x = 90
x = 90 - 81
x = 9
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