Assume your sample contained 1000 liters of water and the volume of Meadow Lake is 125,000,000 liters. How many blue fish would you find in the whole lake if you found 7 in your sample? ...

Assume your sample contained 1000 liters of water and the volume of Meadow Lake is 125,000,000 liters. How many blue fish would you find in the whole lake if you found 7 in your sample? ...

a. A researcher wants to know about the spending habits of teenagers in the community. The researcher randomly telephones 100 people to inquire about their spending habits. b. The student council...

The critical z-value(s) (rounded to two decimal places) for (α )alpha = 0.02, assuming a normal population is 2.05. True or False

The critical z-value(s) (rounded to two decimal places) for (α )alpha = 0.02, assuming a normal population is 2.05. True or False

I wanted to know the sampling size of a population where size is low and moreover it doesn't follow a normal curve. Moreover I wanted to roll out quality numbers at monthly level as the weekly...

The first 25 students leaving the gymnasium are asked how much money they spent on rent for the semester .

I have a target to reach 100 school children (“at-risk-of-a-specific-behaviour”; out of 1000 school pupils) and change their behaviours in certain aspects. The problem is that the subject is a taboo...

A company conducts a survey every spring to measure the morale of its employees. A group to be surveyed is randomly selected from all employees who have been with the company for exactly 5 years....

Sampling Sampling is a fundamental aspect of statistics, but unlike the other methods of data collection, sampling involves choosing a method of sampling which further influences the data that you will result with. There are two major categories in sampling: probability and non-probability sampling. Probability Sampling Under probability sampling, for a given population, each... read more

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