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: _____________________________________________________________.