what is ogive..how to find median in graph and tell how to fine lower and upper limit.. No spam otherwise your ans will be reported.. don't spamm....Annu so funny ans.. XD...
Answers
Answer:
The frequency is the number of times an event occurs within a given scenario. Cumulative frequency is defined as the running total of frequencies. It is the sum of all the previous frequencies up to the current point. It is easily understandable through a Cumulative Frequency Table.
Marks Frequency
(No. of Students)
Cumulative Frequency
0 – 5 2 2
5 – 10 10 12
10 – 15 5 17
15 – 20 5 22
Cumulative Frequency is an important tool in Statistics to tabulate data in an organized manner. Whenever you wish to find out the popularity of a certain type of data, or the likelihood that a given event will fall within certain frequency distribution, a cumulative frequency table can be most useful. Say, for example, the Census department has collected data and wants to find out all residents in the city aged below 45. In this given case, a cumulative frequency table will be helpful
Answer:
Decomposition of substance by using electricity is termed as electrolytic decomposition. for example (1) Electrolysis of water is the decomposition of water into oxygen and hydrogen gas because of an electric current being passed through the water.Jun 13, 2018
Explanation:
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