. Rashad is conducting an experiment at his high school to see how people feel about the school dress code. 1. Explain how Rashad could collect data to ensure that it is a random sample of the population. 2. Suppose Rashad has collected his data and has organized it in the table below. Create a visual plot of the data in the table by constructing a bar graph. 3. What is the average view of the dress code? How did you come to this conclusion? 4. The dress code will be changed if more than 60% of the school feels like a change is needed. If 40% of this majority agrees on the same change, that will be what is done with the dress code. Will the dress code change? Do we know which option will occur? Be sure to explain your reasoning.

Respuesta :

Each sample has an equal chance of being picked as part of the sampling procedure known as random sampling. A randomly selected sample is intended to provide a fair reflection of the entire population.

How should Rashad proceed with the random sampling?

Step 1: He should identify and decide which population he wants to study

Step 2: He should decide the size of the sample. He can do this using a sample size calculator.

Step 3: Select the Sample Randomly using:

  • Lottery technique; or
  • Random Number Technique.

It is to be noted that the lottery and Random Techniques can be manual or computer simulated.

The sample bar graph for the above sample is attached.

What is the average view of the dress code?

  • About 48 Students (boys and girls combined) indicated that the dress code is nice.
  • 13 said it wasn't nice
  • 6 on the average indicated that there were indifferent.

If 40% of this majority agrees on the same change, that will be what is done with the dress code, will the dress code change?

40% of 60% is not likely to catalyze a change in the needed change. A more proper percentage should be 90%.

Do we know which option will occur?

Based on the figures given, 72% of the students agree that the dress code is nice (that is , it requires not change).

This means that it is highly unlikely that any changes will be made to the dress code soon.

Learn more about sampling:
https://brainly.com/question/24466382
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