Statıstıcs I Deneme Sınavı Sorusu #806884
Consider that continuous random variable X is uniformly distributed and takes values between a and 19 and the mean value of μ=12.
Which of the following the standard deviation for the random variable X?
Consider that continuous random variable X is uniformly distributed and takes values between a and 19 and the mean value of μ=12.
Which of the following the standard deviation for the random variable X?
|
4.001 |
|
4.041 |
|
4.104 |
|
4.101 |
|
4.404 |
Yanıt Açıklaması:
The variance (σ2) of the continuous uniform random variable X between a and b, X ~ U (a = 5, b = 19) can be calculated from these formula,(b−a)2 (19−5)2
σ2 =V(X)= 12 = 12 =16.33Standard deviation, σ = 4.041
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