Answer:
it equals to 1 ive taken the test multiple times!!!
1500 + 125h = 2125 subtract 1500 from both sides
125h = 625 divide by 125
h=5
5 hours is the max amount of time
The assumptions required for making inference about a population using sample data include ;
- The 10% condition, sample size must not be more than 10% of the population size
- Data should be approximately normal with sample size, n being greater than 30 (n ≥ 30).
- The sample selection must be independent, as the outcome of a certain trial must not depend on the outcome of another.
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