Page 5 - الوحدة:الاحصاء

تﻻﺎﻤﺘﺣﻻاو ءﺎﺼﺣﻷا

تﺎﻈﺣﻼﻣ ﻲﻠﻳ ﺎﻤﻋ ﺐﺟأ X~Geo (0.2) نﺎﻛ اذأ (1

1• P ( X = n ) = P ( 1 - P )

1-P( x = 4)

2• P ( X > n ) = ( 1- P )

2-P( x < 7)

3• P ( X ≥ n ) = ( 1- P )

3-P( x ≤ 3 )

4• P ( X ≤ n ) = 1- P ( x > n )

1- ( 1- P )
4-P( x > 5 )

5• P ( X < n ) = 1- P ( x ≥ n )

1- ( 1- P ) 5-P( x ≥ 3 )

6• P ( 3 ≤ n < 5 ) = P( x = 3 ) + P( x = 4 ) 6-P( 4 ≤ x < 7 )

7• P ( 3 < n < 5 ) = P( x = 4 )
7-P( 4 ≤ x < 5 )

8• P ( 3 ≤ n ≤ 5 ) = P( x = 3 ) + P( x = 4 ) +

P( x = 5 )

ﺔﺳدﺎﺴﻟا ةﺪﺣﻮﻟا 5 ﺔﺳدﺎﺴﻟا ةﺪﺣﻮﻟا