Answer:
Step-by-step explanation:
-For a known standard deviation, the sample size for a desired margin of error is calculated using the formula:
Where:
- is the standard deviation
- is the desired margin of error.
We substitute our given values to calculate the sample size:
Hence, the smallest desired sample size is 23
Acute angle and a right angle makes a obtuse I learned this in 4th
The answer is 2.09 I hope this helped you
Answer:
49
Step-by-step explanation: