Answer:
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Step-by-step explanation:
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Given
49, 34, and 48 students are selected from the Sophomore, Junior, and Senior classes with 496, 348, and 481 students respectively.
To find:
Which of these types of sampling is used: random, stratified, systematic, cluster, convenience?
Explanation:
It is given that,
49, 34, and 48 students are selected from the Sophomore, Junior, and Senior classes with 496, 348, and 481 students respectively.
That implies,
Since Stratified random sampling is a method of sampling that involves dividing a population into smaller groups–called strata.
Then, the random sampling used is Stratified Random Sampling.
Answer:
Weight of cereal in box in pound is 1.32277 pound
Given that;
Weight of cereal in box = 600 grams
Find:
Weight of cereal in box in pound
Computation:
1 gram = 0.00220462 pound
So,
600 gram = 600 × 0.00220462 pound
600 gram = 1.32277
Weight of cereal in box in pound = 1.32277 pound
Step-by-step explanation:
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Answer:
So, for the ascending order, there are only 9 digits to choose from, and hence, there are 9C5 ways to choose the 5 digits. So, there can be 9C5=126 5-digit no.s with their digits in an ascending order.
126 5
