Geometric Reasoning !!! Help me plz
2 answers:
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Answer:
Step-by-step explanation:
The confidence interval for population proportion is given by :-
Given : Sample size :
The proportion of people selected consumers who had opportunities to send in a rebate claim form after purchasing a product said they never did so =
Significance level :
Critical value :
Now, the 95% confidence Interval for the true proportion of such consumers who never apply for a rebate will be :-
Hence, a confidence Interval for the true proportion of such consumers who never apply for a rebate .
Answer:
The approximate age of the bone is approximately 11552 years.
Step-by-step explanation:
The current proportion of carbon-14 with respect to its original amount is defined by following formula:
(1)
Where:
- Current amount of carbon-14, no unit.
- Initial amount of carbon-14, no unit.
- Time, in years.
If we know that , then the approximate age of the bone is:
The approximate age of the bone is approximately 11552 years.