Statıstıcs I Deneme Sınavı Sorusu #836433
Consider that continuous random variable X is uniformly distributed and takes values between 10 and 50. Find the probability of P (15 < X < 25) ?
|
0.10 |
|
0.15 |
|
0.20 |
|
0.25 |
|
0.30 |
Yanıt Açıklaması:
f(x) = 1 / (b - a) = 1 / (50 - 10) = 1 / 40 ; P (15 < X < 25) = Int(15, 25)(f(x) dx) = Int(15, 25)((1/40) dx) = girdi(15, 25)((1/40) * x) = (1/40) * (25 - 15) = 1/4 = 0.25. pg. 186. Correct answer is D.
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