Podcast
Questions and Answers
What is the purpose of constructing a frequency distribution table?
What is the purpose of constructing a frequency distribution table?
- To calculate the median of a dataset
- To calculate the mode of a dataset
- To draw a histogram of the data
- To identify the number of students who scored the same marks or less than a specified value (correct)
What is represented on the horizontal axis when drawing a frequency distribution curve?
What is represented on the horizontal axis when drawing a frequency distribution curve?
- Score (correct)
- Cumulative frequency
- Frequency
- Class intervals
What can be determined by analyzing the ogive in Figure 4.1?
What can be determined by analyzing the ogive in Figure 4.1?
- The number of students who scored 70 or less than 70 (correct)
- The class intervals used to construct the ogive
- The median of the dataset
- The mode of the dataset
What is the symbol used to represent the mean?
What is the symbol used to represent the mean?
What is the purpose of calculating the mean, median, and mode?
What is the purpose of calculating the mean, median, and mode?
What is the formula to calculate the mean of ungrouped scores?
What is the formula to calculate the mean of ungrouped scores?
What is the purpose of arranging raw scores in a frequency distribution table?
What is the purpose of arranging raw scores in a frequency distribution table?
What is the formula to calculate the class interval size?
What is the formula to calculate the class interval size?
What is the graphical representation of a frequency distribution?
What is the graphical representation of a frequency distribution?
What is the statistical symbol for frequency?
What is the statistical symbol for frequency?
What is the purpose of grouping raw scores into class intervals?
What is the purpose of grouping raw scores into class intervals?
What is the range of the raw scores in the example?
What is the range of the raw scores in the example?
What is the primary purpose of organizing and managing raw scores?
What is the primary purpose of organizing and managing raw scores?
What is the arrangement of raw scores in a set of marks called?
What is the arrangement of raw scores in a set of marks called?
What is a graphical representation of the distribution of scores called?
What is a graphical representation of the distribution of scores called?
What is the purpose of calculating the mode, median, and mean?
What is the purpose of calculating the mode, median, and mean?
What is the term for a graphical representation of the cumulative frequencies?
What is the term for a graphical representation of the cumulative frequencies?
What is the purpose of analyzing difficulty and discrimination items?
What is the purpose of analyzing difficulty and discrimination items?
