Answer:
i think the answer is a to be honest
Step-by-step explanation:
Answer:
a 0.20
Step-by-step explanation:
The standard error of the mean can be calculated using the formula
SE= where
- s is the population standard deviation of the time spend on the computer (1.4 hours)
- N is the sample size of the data collected. (49)
Using the numbers SE= =0.20
Calculating angles are good for Construction without being able to calculate angles corners wouldn't be well a corner since most corners are Right Angles (90 degrees)
The second thing angles are good for is Art Art uses many angles from houses to cities and so on