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ehtimal_6

Authored by Sevda Akbarova

Mathematics

University

Used 6+ times

ehtimal_6
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8 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

5

4

10

-4

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

4

2

8

-4

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Normal paylanmış X  təsadüfi kəmiyyətinin verilmiş

 (α,β)\left(\alpha,\beta\right)  aralığında qiymət alması intervalını yazın.

 Φ(βaσ)Φ(αaσ)\Phi\left(\frac{\beta-a}{\sigma}\right)-\Phi\left(\frac{\alpha-a}{\sigma}\right)  

 Φ(βσ)Φ(ασ)\Phi\left(\frac{\beta}{\sigma}\right)-\Phi\left(\frac{\alpha}{\sigma}\right)  

 Φ(aσ)Φ(β)\Phi\left(\frac{a}{\sigma}\right)-\Phi\left(\beta\right)  

 Φ(b)Φ(a)\Phi\left(b\right)-\Phi\left(a\right)  

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Normal paylanmış X təsadüfi kəmiyyətinin riyazi gözləməsi 10–a, dispersiyası 16–ya bərabərdir. Sınaq nəticəsində X–in (2;18) intervalında qiymət alması ehtimalını tapın.

Φ(2)\Phi\left(2\right)

Φ(4)Φ(2)\Phi\left(4\right)-\Phi\left(2\right)

2Φ(2)2\Phi\left(2\right)

2Φ(1)2\Phi\left(1\right)

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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116\frac{1}{16}

14\frac{1}{4}

4

16

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

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1λ\frac{1}{\lambda}

c

1

0

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

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15e15x ; x>0\frac{1}{5}e^{-\frac{1}{5}x}\ ;\ x>0

5e5x ; x>05e^{-5x}\ ;\ x>0

125e125x ; x>0\frac{1}{25}e^{-\frac{1}{25}x}\ ;\ x>0

125e125x ; x>0-\frac{1}{25}e^{\frac{1}{25}x}\ ;\ x>0

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