The following table summarizes the weights in kg of 40 students in this class: Determine a...

The following table summarizes the weights in kg of 40 students in this class:

Determine a 10% random sample of the heights using the following three methods, and explain how you selected them. You may use a deck of cards, a random number table, RAND() in Excel or some other method to generate random numbers.

a. Random sampling

b. Systematic Random Sampling

c. Stratified Random Sampling

d. What is the sampling error for each method?

Expert Solution

orchestra answered 1 year ago

The following frequency table summarizes the number of hours worked by a sample of 120 students...

The following frequency table summarizes the number of hours worked by a sample of 120 students in the same week. Hours worked by students Class (hours) Frequency (0, 10] 10 (10, 20] 60 (20, 30] 40 30 or more 10 Total 120 Show/hide advanced buttonsParagraph stylesBoldItalicUnordered listOrdered listLinkUnlinkInsert or edit imageInsert or edit an audio/video fileRecord audioRecord videoManage files A) How many students worked more than 10 hours but less than or equal to 30 hours? B) What is the...

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Q.2. The following frequency distribution summarizes the weights of 200 garlands made in a shop. Weight...

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Suppose the following table summarizes the BMI for a population of 8 participants in a weight...

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