It is the stratified random sampling technique that was used by the school administrator.
Sampling methods are defined as how we choose members for study purposes from the population.When a person is not randomly selected which maybe it be biased somehow, the data may not be representative of the population. Stratified random sample, In this sampling, the population chosen is split first into groups ., the overall sample consists of some members from every group, and those members are chosen randomly from every group, this sampling guarantees that members from each group will be represented in the sample.
To know more about sampling methods refer to the link brainly.com/question/12902833?referrer=searchResults.
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Answer:
c
Step-by-step explanation:
Answer:
1. 2 wholes is (2) tenths and (10) hundredths
2 wholes is (0) tenths and (4) hundredths
difference of 2.3 and .26 is (2.04)
2. Yasmine estimated the difference to be (82). The actual difference is (81.91)
Step-by-step explanation:
Cant see it can yo take it above
<span>David invested $1000. Let's solve for the amount of money to grow to the 18 months at 5.5% interest rate?
Let's assume that this 5.5% interest is per month.
=> 1 000 dollars * 0.055 = 55 dollars per month
=> 55 * 18 months = 990 dollars in 18 months.</span>