Mathematics: AI SL
Statistics and Probability
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Mathematics: AI SL
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01

A survey was conducted at a fitness centre asking participants how many hours they workout per week.

Statistics and Probability
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Available time 20 Minute(s)
01. Question
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A survey was conducted at a fitness centre asking participants how many hours they workout per week.

The data is shown in the following table.

 

(a). State whether the data is discrete or continuous.

[Marks: 1]

The mean number of hours per week is 3.75

(b).Find the value of k.

[Marks: 4]

In this survey, these participants were arranged in alphabetical order and every 5th person was asked for the number of hours per week.

(c).Identify the sampling technique used in the survey.

[Marks: 1]
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