Content: teorver_2832.doc (51.00 KB)
Uploaded: 23.10.2018

Positive responses: 0
Negative responses: 0

Sold: 6
Refunds: 0

Seller: Massimo86
information about the seller and its items

Ask a question

Loyalty discount! If the total amount of your purchases from the seller more than:

$3 the discount is 1%
$6 the discount is 2%
$9 the discount is 3%
$12 the discount is 4%
$15 the discount is 5%
$18 the discount is 6%
$20 the discount is 7%
$30 the discount is 10%
$0.32
2832. In the student group there are 30 students: 20 girls and 10 boys. Four of them are randomly sent to Sberbank for practical training. Find the probability that among them will be:
a) 2 girls and 2 boys;
b) at least 2 girls.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
No feedback yet