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ella [17]
3 years ago
10

Education researchers are interested in the workload expectations of freshmen at a local university. Since all of the freshmen a

re randomly placed into freshman seminar classes, the researchers randomly select 3 freshman seminar classes and survey all of the students within those classes. Which sampling method was used?
cluster sampling
simple random sampling
stratified random sampling
systematic random sampling
Mathematics
1 answer:
Olegator [25]3 years ago
7 0

Answer: Cluster Sampling

Step-by-step explanation: I just took this test and got it correct :)

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A quality inspector inspect random box of 50 tablets. He discovers 2 are defective. In an order of 2,000 tablets,how many are li
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So if 50 tablets are made and 2 are defective then it’s 50:2. That means for every 50 tablets are made 2 are defective. And since 50 goes into 2000 40 times, you would multiply 40 x 2 to get 80, the number defective tablets

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4 years ago
keisha got a fish tank. It fits on table that is exactly 10 inches wide and 12 inches long. When the tank is filled, it can hold
MatroZZZ [7]

Answer: 15 inches is the height of Keisha's fish tank.

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3 years ago
PLEASE PLEASE HELP I WILL MARK THE BRAINLIEST!!!!!
Free_Kalibri [48]

Answer:

<u>The average cost of a cat's annual visit is about <em>$23.71 less</em> at A New Leash on Life Animal Clinic than the average cost for a cat's annual visit at No Ruff Stuff Animal </u><u>Hospital.</u>

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As you can see from the data and graph given, the Mean is essentially the average cost and $101.13 (New Leash on Life) is $23.71 less than $121.84 (No Ruff Stuff Animal Hospital).

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14.14 i hope this helps lol ;)

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3 years ago
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