TV fail
After 10,000 hours, the TV has an average of 30 failures. Find the probability of TV failure after 300 hours of operation.
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- statistics
- binomial distribution
- combinatorics
- probability
- arithmetic
- division
- basic functions
- ratio
- percentages
- reason
- direct proportionality
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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