Comments and Discussions
You don't need to login to post your comment
Comments:
30
Views:
60k
Likes:
120k
Shubham - Chandigarh University
🌐 India
Selecting 4 members can include no of possibilities like
0 boys and 4 girls - 3C0*5C4 - 1*5 = 5
1 boy and 3 girls - 3C1*5C3 - 3*10 = 30
2 boys and 2 girls - 3C2*5C2 - 3*10 = 30
3 boys and 1 girl - 3C3*5C1 - 1*5 = 5
Total 5+30+30+5 = 70
group of students containing exactly 3 girls is 30
probability = 30/70 = 3/7
0 boys and 4 girls - 3C0*5C4 - 1*5 = 5
1 boy and 3 girls - 3C1*5C3 - 3*10 = 30
2 boys and 2 girls - 3C2*5C2 - 3*10 = 30
3 boys and 1 girl - 3C3*5C1 - 1*5 = 5
Total 5+30+30+5 = 70
group of students containing exactly 3 girls is 30
probability = 30/70 = 3/7
Was this answer helpful?
RaymondNuast
🌐 India
Systematically visiting the four hands massage for clients, you guarantee himself excellent sexual relaxation.
And while, french massage and not violates practically any prohibitions, for the reason it's not about sexual contact.
Sensitive touch rasprekrasnoy girls will flow through your body, dipping in depth boundless the ocean pleasure. In the quiet slip, donating your skin kisses, prelestress envelops the warmth of one's body. You will be surprised at, which sea bliss today it i
And while, french massage and not violates practically any prohibitions, for the reason it's not about sexual contact.
Sensitive touch rasprekrasnoy girls will flow through your body, dipping in depth boundless the ocean pleasure. In the quiet slip, donating your skin kisses, prelestress envelops the warmth of one's body. You will be surprised at, which sea bliss today it i
Was this answer helpful?
Squid Game 😅
🌐 Haryana
It's very simple
(5C3*3C1)/8C4 ==> 3/7 (answer)
(5C3*3C1)/8C4 ==> 3/7 (answer)
Was this answer helpful?