Content: teorver_3987.doc (28.50 KB)
Uploaded: 21.02.2019

Positive responses: 0
Negative responses: 0

Sold: 0
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
3987. The store received 20 refrigerators "Biryusa", 35 refrigerators "Orsk", 4 refrigerators "Minsk". The probability that the refrigerator will not fail during the warranty period is equal to "Biryusa" - 0.8; for Orsk - 0.9; for "Minsk" - 0.95. The buyer bought one fridge. What is the probability that this is the Orsk refrigerator, if it turned out to be reliable?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
No feedback yet