Statıstıcs I Deneme Sınavı Sorusu #821498
What must be the value of k if the table above is a probability distribution table of variable X?
|
0.02 |
|
0.03 |
|
0.05 |
|
0.06 |
|
0.10 |
Yanıt Açıklaması:
The sum of all probabilities must be equal to 1, if it is a probability distribution table. Thus 3k+5k+8k+3k+k=20k=1 then k=1/20=0.05
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