1. Ehtimollar nazariyasi fani nimani o‘rganadi


Tanga 10 marta tashlanganda gerbli tomon 4 tadan 6 martagacha tushish ehtimolini toping


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тест 200 та убек группаси (2)

106. Tanga 10 marta tashlanganda gerbli tomon 4 tadan 6 martagacha tushish ehtimolini toping.

  1. *21/36

  2. 7/20

  3. 21/35

  4. 14/36

107. Tanga 3 marta tashlanganda bir marta gerbli tomon tushish ehtimolligini.

  1. *







108. Tanga 5 marta tashlanadi. Tanganing 1 marta “gerb” tomoni bilan tushish ehtimolini toping.

  1. *5/32

  2. 7/32

  3. 6/31

  4. 1/5

109. Ikkita teng kuchli shaxmatchi shaxmat o‘ynashmoqda. 4 ta partiyadan 2 tasini yutish ehtimolini toping .

  1. *3\8

  2. 5\6

  3. 1\ 5

  4. 5 \16

110. To‘rtta o‘q uzishda kamida bitta o‘qni nishonga tegish ehtimoli 0,9984 ga teng. Bitta o‘q uzishda nishonga tegish ehtimolini toping.

  1. *0,8

  2. 0,6

  3. 0,7

  4. 0,9

111. , , Muavr-Laplas fоrmulasi yordamida ni хisоblang .

  1. *0,04986

  2. 0,3989

  3. 0,004

  4. 0,05

112. Binоmial qоnunda uchun fоrmulani yozing.

  1. *







113. Lokal teorema ifodasidagi nimaga teng.

  1. *







114. Guruhda 10 ta talaba bo‘lib, ularning 7 nafari a’lochilar. 4 ta talaba dekanatga chaqirtirildi. Ularning barchasi a’lochi bo‘lish ehtimolini toping.

  1. *7/24

  2. 2/17

  3. 2/5

  4. 7/9


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