Content: teorver_3840.doc (25.00 KB)
Uploaded: 03.02.2019

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
3840. There are three batches of radio tubes, numbering respectively 70, 10 and 20 pieces. The probabilities that the lamp will last for a given time are equal, respectively, for these batches to 0.9; 0.8 and 0.5. Find the probability that a selected lamp of 100 will work at random for a given time.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
No feedback yet