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1442. There are four electric bulbs in the apartment. F
Sold: 2
last one 23.01.2019
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Uploaded: 20.11.2017
Content: teorver_1442.doc 28 kB
Refunds: 0
Uploaded: 20.11.2017
Content: teorver_1442.doc 28 kB
Product description
1442. There are four electric bulbs in the apartment. For each bulb the probability that it will remain intact for a year is 5/6. What is the probability of having to replace at least half of the bulbs during the year?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)