The Arithmetic Mean Of The Following Frequency Distribution Is 50

We observe that are 80 students getting marks greater than or equal to 0 and 77 students have secured 10 and more marks.

The arithmetic mean of the following frequency distribution is 50. So first we convert it into an ordinary frequency distribution. It takes each and every item into consideration. The following frequency distribution showing the marks obtained by 50 students in statistics at a certain college. Arithmetic mean for ungrouped data if n numbers x 1 x 2 x n then their arithmetic mean or their average 2.

When weights are provided the arithmetic mean is calculated using the following formula. Therefore the number of students getting marks between 0 and 10 is 80 77 3. The average of a given set of numbers is called the arithmetic mean or simply the mean of the given numbers. Find the missing frequency p c i 0 20 20 40 40 60 60 80 80 100 f 7 6 9 13 p plz answer this question.

Click here to get an answer to your question the arithmetic mean of the following frequency distribution is 50. Find the value of p classfrequency0 2020 4040 6060 8080 10017p322419. Arithmetic mean for frequency distribution let f 1 f 2 f n be corresponding frequencies of x 1 x 2. Arithmetic mean the arithmetic mean is the amount secured by dividing the sum of values of the items in a series by the number.

It is simple to compute. Find the value of p the marks obtained by 120 students in mathematics test is given in following distribution maks obtained 0 20. What is a grouped frequency distribution table there are 3 methods for calculation of mean. Mean for your solution to the given question refer to the attachment.

The mean of the following distribution is 50. Here we have the cumulative frequency distribution. The arithmetic mean of the following distribution is 50. The assumed mean is chosen in such a manner that.

Find the value of a and hence the frequentcies of 30 70 2 see answers mysticd mysticd hi. Direct method assumed mean deviation method step deviation method. Find the arithmetic mean using 1 direct method 2 short cut method 3 step deviation. It is easy to understand.

Assumed mean method arithmetic mean note. Direct method for calculation of mean according to direct method 2. Merits of arithmetic mean.