The population is the occupants of all seats in the sports arena; the sample is the occupants of the 100 selected seats.
<h3>How to identify population and Sample mean?</h3>
Population in research is a complete set of elements that possess a standard parameter between them while sample is defined as a smaller part of the whole or a subset of the entire population. Sample represents a part of the population in a study.
Now, in this question, the population is clearly the occupants of all seats in the sports arena while the sample is the occupants of the 100 selected seats.
Read more about Population and Sample Mean at; brainly.com/question/7301139
#SPJ1
66. 10a-4
67. 7x+y
68. -4k-9
69. -21x-15
70. 100y+6
71. -88r-9s
72. 24x-25t
73. 20a-10b-6c
It will cost $45 to go 360 miles :) I hope this helped and if it does mark me brainliest!
Answer: 3.141592653589792
Step-by-step explanation: You will definitely never in your life need to know more than that :) I suggest you make a song to remember.