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1. , , .

2. .

3. .

4. .

 

: ,

n , k .

-:

(φ () ; ; > 4 φ() = 0; n > 50)

:

(p < 0,1; n > 50 npq < 9)

:

np + p , : k 1= np q k 2= np + p.

np + p , : k 0 = [ np + p ].

-:

(Φ () ; ; > 5 Φ() = 0,5; n > 50)

, :

.

, :

1. 0,89. , 5 3 .

.

n = ____________, k = ____________, = ______________, q = ____________

= __________________________________________________

_______

³: _____________________________________________________________.

 

2. 0,7. 5 . .

.

n = ____________, = ______________, q = ____________

k

k            
           

 

3. 95% , , . 25 ?

.

n = ____________, k = ____________, = ______________, q = ____________

____________________ ____________________

³: _____________________________________________________________.

4. 700 . 0,015. , 5 .

.

n = ____________, k = ____________, = ______________

.

_______

= __________________________________________________

_______

³: _____________________________________________________________.

5. 0,35. 䳿 70 .

.

n = ____________, k = ____________, = ______________, q = ____________

____________________ ____________________

____________________________________________________

_______

³: _____________________________________________________________.

6. 62% . , 32 19 .

.

n = ____________, k = ____________, = ______________, q = ____________

_____________________________________________________________

_______

³: _____________________________________________________________.

7. 120 . , 56 , 0,517.

.

n = ____________, k = ____________, = ______________, q = ____________

-.

_______

= _______________________________________________

_______

³: _____________________________________________________________.

 

8. , , 85%. 100 . , :

) 72 93 ;

) , 15 ;

) (k/n) 0,85 (85%) , 0,13.

.

n = ____________, = ______________, q = ____________

) k 1= ____________, k 2= ____________

= ______________

_______

)

= ________________________

_______

)

= ___________________________

_______

9. 䳿 0,6. n, 0,7698 , () 䳿 0,58 0,62.

.

= ______________, q = ____________, = ___________, n ?

e. _____________________________________________________________

_____________________________________

³: _____________________________________________________________.

 

10. 0,4. 500 . 0,4, 0,9973.

.

n = ____________, = ______________, q = ____________, e ?

_____________________________________

³: _____________________________________________________________.

 

 





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