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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does frequency mean in a dataset?
π‘ Hint: Think about how often something appears.
Question 2
Easy
What is meant by deviation?
π‘ Hint: Consider how far a point is from the assumed mean.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does fd represent in the Assumed Mean Method?
- Frequency and Standard Deviation
- Frequency and Deviation
- Frequency and Variance
π‘ Hint: Remember the formula involves frequency multiplied by deviation.
Question 2
True or False: The assumed mean can be an arbitrary value.
- True
- False
π‘ Hint: Consider how an assumption helps in easier calculations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A class has these scores with their frequencies: {5:3, 6:4, 7:5}. Using an assumed mean of 6, calculate the mean.
π‘ Hint: Transpose your assumptions to the percentages for accuracy.
Question 2
If the assumed mean was set at 10 instead of the true mean of 12, how would it affect results?
π‘ Hint: Evaluate how adjustments affect skewness in outputs.
Challenge and get performance evaluation