A manufacturer cloth dealer asked the manufacturer to send four different types of cloths as sample to place the order after checking the quality of the cloths. The company has 1800 meters of cotton cloth, 1000 meters of Polyester cloth, 1400 meters of silk cloth and 600 meters of Rayon cloth. If the manufacturer send a total of 288 meters cloth, which of the following samples he can send to the dealer as samples by using stratified sampling method? a. Cotton – 84 meters , Polyester 60 meters, Silk – 36 meters and Rayon –108 Meters b. Cotton –60 meters , Polyester 36 meters, Silk – 108 meters and Rayon – 84 Meters c. Cotton – 108 meters , Polyester 84 meters, Silk – 60 meters and Rayon –36 Meters d. Cotton – 108 meters , Polyester 60 meters, Silk –84 meters and Rayon – 36 Meters

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 7.…

A: Observational : It is the study in which researcher records or observes the observations without…

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A: simple random sampling occurs when every sample in the population has equal chances of being…

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A: Stratified random sampling is a process of sampling which uses different groups of the population…

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A: We have to find sample proportion.

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Q: What sampling technique was used?

A: here use definition of sampling method

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A: We have given that,  Farmer Josh separates his sunflower plants in his garden into 10 regions.  He…

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Q: Week 10. Question  What geographical units within a metropolitan area are useful for sampling?

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A: Solution  A convience sampling is the technique of drawing the sample when the researcher dram the…

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A: Here we want to know sampling type.

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Q: After a Sampling Plan is developed- what are the steps in sampling?

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Q: know the preference of Marikeños regarding vaccine brand for booster shot, the city health officer…

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Q: Identify which type of sampling is used.  Every 5th student on the roster is selected for a sample

A:

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Q: What is the size of the sample:  What is the size of the population:

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A: Sample size n=549Favorable cases x=98

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Q: Identify which sampling method is applied for each situation.

A: Given :

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Q: Among 20 concrete cylinders, marked 1, 2, ...20, the total number of possible samples of 5 cylinders…

A:

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