TV fail
After 10,000 hours, the TV has an average of 25 failures. Find the probability of TV failure after 400 hours of operation.
Correct answer:

Tips for related online calculators
Looking for a statistical calculator?
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.
Check out our ratio calculator.
Do you want to convert time units like minutes to seconds?
Would you like to compute the count of combinations?
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.
Check out our ratio calculator.
Do you want to convert time units like minutes to seconds?
Would you like to compute the count of combinations?
You need to know the following knowledge to solve this word math problem:
statisticscombinatoricsarithmeticbasic operations and conceptsUnits of physical quantitiesGrade of the word problem
Related math problems and questions:
- Probability of failures
The probability of failure in specific productions is 0.01. Calculate the likelihood of more than one failure among the 100 selected products if we return them to the file after the check.
- Probability 53061
One hundred people work in the office. Each of them spends an average of 25 minutes daily on the phone. A working day has 8 hours. What is the probability that ten workers will be on the phone simultaneously in one day?
- Operation 82150
In 24 hours, the engine consumes 346 I of gasoline. How many liters does it consume in 126 hours of operation?
- Weekly salary
If your weekly salary is ₱1,015.00, how much do you have left each week after you pay for the following? * Rent - ₱443.50 * Cable TV -₱23. 99 * Electricity - ₱45.62 * Groceries - ₱124.87
- The machine
The machine was in operation for nine-tenths (in a fraction) of eight hours of working time. How long has he been running?
- Auto-tuning
During auto-tuning, the TV searched for 25 channels, four of which were music. The channels are stored in the TV's memory in random order. Express the percentage of the event that We will save the music channel first.
- Discount 65854
The TV fell first by 20%, then by 10%. How much did it cost after the second discount if: A) before the first discount cost 450eur? B) after the first discount, cost 450eur?