Blackcurse

   
 
Mustaqil ishlash uchun masalalar. 
1.
 
Tanga 10 marta tashlanadi. Tangani 2 marta “gerb” tomoni bilan tushishi 
ehtimolini toping. 
2.
 
Merganning nishonga urishi ehtimoli 0,6 ga teng. Merganning 6 ta o’qdan 
4 tasini nishonga urish ehtimolini toping.
 
3.
 
Tanga 15 marta tashlanadi. “Gerb” tomon bilan tushishlar sonining eng 
ehtimolli sonini toping.
 
4.
 
Nishonga tushish ehtimoli r=0,35. Nishonga qarata 10 marta o’q uziladi. 
Nishonga tushishlar eng ehtimolli soni va bu sonning ehtimolini toping.
 
5.
 
Tanga 7 marta tashlanadi. Tanganing 2 marta “raqam” tomoni bilan 
tushishi ehtimolining toping.
 
6.
 
Nishonga tegish ehtimoli r=0,8. Nishonga otilgan 5 ta o’qdan 2 tasining 
nishonga tegishi ehtimolini toping.