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sdas [7]
3 years ago
6

A particular airline wants to know how its customers feel about its service. Every day during the survey period, it randomly sel

ects 10 flights, and asks all of the passengers on these flights to fill out a short questionnaire. This type of sampling design is called____________.
Mathematics
1 answer:
-BARSIC- [3]3 years ago
5 0

Answer:

Cluster Random Sample

Step-by-step explanation:

another example should help

Example—An airline company wants to survey its customers one day. So they randomly select 5 flights that day and survey every passenger on those flights, it's a cluster random Sample

it's kinda similar

hope it helps

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liq [111]
--------------------------------------------
Question
--------------------------------------------
3 \times 1000 + 6 \times 100 + 1 \times 10 + 2 \times \frac{1}{10}  + 1 \times  \frac{1}{1,000}

--------------------------------------------
Convert the fractions to decimals
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3 \times 1000 + 6 \times 100 + 1 \times 10 + 2 \times 0.1  + 1 \times  0.001

--------------------------------------------
Evaluate each term
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3000 + 600 + 10 + 0.2 + 0.001

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3610.201

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Answer : 3610.201
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3 0
3 years ago
Do 4-11 for brainliest questions are really easy.
nasty-shy [4]

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Step-by-step explanation:

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