subject
Mathematics, 07.12.2020 14:00 chevysilveradofixit

An airline is interested in measuring the customer satisfaction of its passengers in all of its domestic flights on a certain day. The data analysis team took all 22 domestic flights of that day that took off from a certain airport. They randomly selected 25 passengers from each flight to form a sample of 550 passengers. What sampling technique did the data analysis team use?
Stratified sampling

Simple random sampling

Quota sampling

Systematic sampling

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )
Answers: 3
question
Mathematics, 21.06.2019 19:40
Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?
Answers: 1
question
Mathematics, 21.06.2019 20:20
Can some one explain this i got sent this. is this a threat i’m scared
Answers: 1
question
Mathematics, 21.06.2019 20:20
Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "
Answers: 1
You know the right answer?
An airline is interested in measuring the customer satisfaction of its passengers in all of its dome...
Questions
question
Mathematics, 22.04.2020 07:43
question
Mathematics, 22.04.2020 07:44
question
Mathematics, 22.04.2020 07:44
Questions on the website: 13722362