45 day strategy to cover class 11 biology for NEET UG2022

Sentence : Type & Parts || Day 1 || Class 10 English Grammar || UP Board Exam 2022

A study was conducted to find out the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city. The data obtained for 30 days is as follows: 0.03 0.08 0.08 0.09 0.04 0.170.16 0.05 0.02 0.06 0.18 0.200.11 0.08 0.12 0.13 0.22 0.070.08 0.01 0.10 0.06 0.09 0.180.11 0.07 0.05 0.07 0.01 0.04 (i) Make a grouped frequency distribution table for this data with class intervals as 0.00 - 0.04, 0.04 - 0.08, and so on.(ii) For how many days, was the concentration of sulphur dioxide more than 0.11 parts per million?

The marks of 24 candidates in the subject mathematics are given below : {:45, 48, 15, 23 ,30 ,35, 40, 11,29, 0 ,3 ,12, 48 ,18 ,30,15 ,30, 1, 1, 42, 23, 2 ,3 ,44:} The maximum marks are 50. Make a frequency distribution taking class intervals 0 - 10, 10 - 20, ...............

A study was conducted to find out the concentration of sulphur dioxide in the air in parts per million (ppm) of a certain city. The data obtained for 30 days is a follows : (i) Make a grouped frequency distribution table for this data with class-intervals as 0.00-0.04, 0.04-0.08 and so on. (ii) For how many day's was the concentration of sulphar dioxide more than 0.11 parts per million (ppm)?