Statistics 🔥 Class 10 Maths New NCERT Exercise 13.1 | Question 7

To find out the concentration of SO2 in the air (in parts per million. i.e ppm), the data was collected for 30 localities in a certain city and is present below. Find the mean concentration of SO2 in the air. ❣️ Class 10 maths new ncert chapter 13 Statistics ❣️ Exercise 13.1 question 7. ❣️ In this chapter, we shall extend the study of these three measures, mean ,median and mode from ungrouped data to that of grouped data. ❣️ We shall also discuss the concept of cumulative frequency. ❣️ Mean of grouped Data ❣️Class mark. ❣️Direct method. ❣️Assumed Mean Method. ❣️ Step deviation method ❣️ Mode of Ungrouped Data. ❣️ Median of grouped data ❣️ Empirical relationship between the three measures of central tendency ❣️ 3 Median = Mode + 2 Mean . . . . #boardexam2025 #statistics #class10statistics #mean #mode #medians #cumulative #data #class10maths #groupeddata 🔥 NCERT 50 MOST EXPECTED QUESTIONS    • अगर Fail नही होना है 🎯 ये 50 Questions कर ...   TRIANGLES PYQs    • PYQs_TRIANGLES CLASS 10   watsapp 🔗 https://whatsapp.com/channel/0029VaDK... Channel 🔗    / @aptadda6596   Facebook 🔗   / izhar.uddin2   Instagram 🔗 https://instagram.com/alphaplustutori... thank you!!