Practice Example 1 (13.3.2) - Statistics

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6 sample questions

Question 1.
What is the mode of a data set if the frequency distribution shows 5, 10, 10, 6?
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It's the number that appears most often.
Question 2.
In a frequency table that shows family sizes of 1-3, 3-5, 5-7, 3 families, how many families were surveyed if the total families is 20?
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Look at the total number of families given.
3Question 3.
What is the mode of a set of numbers if the frequencies are 2, 5, 7, 5?
- 2
- 5
- 7
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Look for the highest frequency.
4Question 4.
True or False: The mode can be found in any data set.
- True
- False
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Think about data sets that might not have repeating values.
Question 5.
Given the following frequency distribution: Family size (3-5): 8, (5-7): 2, (7-9): 1. Calculate the mode and explain your reasoning.
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Apply the formula for mode to confirm your answer.
Question 6.
A survey results show families sizes of 2 (5 families), 3 (10 families), and 4 (5 families). Based on this frequency, what is the mode and implications?
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Identify highest frequencies to know the mode.

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