Answer:
Observational study
Step-by-step explanation:
There are 3 types of statistical study:
1) Experimental: Under this, any experiment is done on a certain group of population.
2) Observational: Under this study, the events are observed regularly and the record is made.
3) Survey : Under this study, a survey is conducted with a a group of population and the record is made.
According to question, A meteorologist keeps hourly temperature records over the course of several years in order to look for long-term variations, this is an example of <u>observational study</u>.
Answer:
The mean would be 85 :)
Step-by-step explanation:
Desculpe-me eu não sei mas irei falar com meu professor!
Answer:
Mean: 34.875, Median = 34.5, Mode = 34, Range = 6