MATHS NO.2

• The mean is the average value.
• The mode is the number that occurs most frequently in a list of numbers.
• The median is the middle number in a list of numbers arranged in order.
• The median is the middle number in a list of numbers arranged in order.
• <S: >The mean is the arithmetic average; it is calculated by adding all numbers and dividing the sum by the total number of numbers.
• The median is the middle number when all numbers are arranged in size order.
• The median is the middle number when all numbers are arranged in size order.
• Average = (sum of all terms) / (number of terms)
• Mode = Most Frequent Value
• Median = Middle Number
• Mean, Median & Mode - The three measures of central tendency
• Measures of Central Tendency - Mean, Median & Mode
• Range = Difference between Highest and Lowest Values
• Standard Deviation = Measure of spread around mean
• Quartiles - Divide data into four equal parts
• Outliers - Values that lie outside the range of normal values
• The mean is the most commonly used measure of central tendency.
• The median is the middle value when data are arranged in ascending or descending order.
• The mode is the most frequently occurring value in a set of numbers.