Mean, Median, Mode and Range

mean median mode  Calculate the mean, x · Write a table that subtracts the mean from each observed value · Square each of the differences · Add this column · Divide by n -1 The 3 most common measures of central tendency are the mean, median and mode The mode is the most frequent value The median is the middle

Mean ค่าเฉลี่ย ค่าเฉลี่ยคือการนำจำนวนทั้งหมดมารวมกัน แล้วหารด้วยจำนวนทั้งหมด ซึ่งจากข้อมูลถ้าทำการบวกข้อมูลทั้ง 9 ตัวจะได้ 1 + 1 + 1 + 1 + 2 + 2 + 2 + 3 + 5 =18 จากนั้น The 3 most common measures of central tendency are the mean, median and mode The mode is the most frequent value The median is the middle

Mean, median, and mode are different measures of center in a numerical data set They each try to summarize a dataset with a single number to represent a The three measures of central tendency are often calculated in statistics We'll explain why mean, median, and mode are important, and provide a real-world