Home
Class 10
MATHS
To find out the concentrations of SO(2) ...

To find out the concentrations of `SO_(2)` in the air (in parts per million, i.e., ppm) the data was collected for 30 localities in a certain city and its presented below :
`{:("Concentration of "SO_(2) "(in ppm) ",0.00-0.04,0.04-0.08,0.08-0.12,0.12-0.16,0.16-0.20,0.20-0.24),("Frequency "," "4," "9," "9," "2," "4," "2):}`
Find the mean concentration of `SO_(2)` in the air

Text Solution

Verified by Experts

The correct Answer is:
`0.099 ` p p m
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    KUMAR PRAKASHAN|Exercise Exercise 14.2 |6 Videos

  • STATISTICS

    KUMAR PRAKASHAN|Exercise Exercise 14.3|7 Videos

  • STATISTICS

    KUMAR PRAKASHAN|Exercise Other Important Examples |9 Videos

  • SOME AAPLICATIONS OF TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise Objective Questions|24 Videos

  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise TEST YOUR SKILLS|5 Videos

Similar Questions

Explore conceptually related problems

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: (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 ?

Find the equation of the parabola with vertex at (0,0) and focus at (0,2) .

Find the incentre of the triangle ,whose vertices are (3,0),(0,4)and(0,0).

20 Ml of KOH solution was titrated with 0.20 M H_(2)SO_(4) solution in a conductivity cell. The data obtained were plotted to give the graphe shown below. The concentration of the KOH solution was