English

Using a Graph Paper Draw a Histogram of the Given Distribution Showing the Number of Runs Scored by 50 Batsmen. Estimate the Mode of the Data - Mathematics

Advertisements
Advertisements

Question

Using a graph paper draw a histogram of the given distribution showing the number of runs scored by 50 batsmen. Estimate the mode of the data:

Runs
scored
3000-
4000
4000-
5000
5000-
6000
6000-
7000
7000-
8000
8000-
9000
9000-
10000
No. of
batsmen
4 18 9 6 7 2 4

Solution

The histogram is as follows:

From the histogram, we have mode = 4600

shaalaa.com
  Is there an error in this question or solution?
2017-2018 (March) Set 1

RELATED QUESTIONS

Marks obtained by 40 students in a short assessment is given below, where a and b are two missing data.

Marks 5 6 7 8 9
Number of Students 6 a 16 13 b

If the mean of the distribution is 7.2, find a and b.


  1. Find the mean of 7, 11, 6, 5 and 6.
  2. If each number given in (a) is diminished by 2; find the new value of mean.

The mean of the following distribution is `21 1/7`. Find the value of ‘f’.

C.I. 0 – 10 10 – 20 20 – 30 30 – 40 40 – 50
Frequency  8 22 31 f 2

The mean of the following distribution is 62.8 and the sum of all the frequencies is 50. Find the missing frequencies f1 and f2.

Class  0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120
Frequency 5 f1 10  f2 7 8

A boy scored following marks in various class tests during a term; each test being marked out of 20.

15, 17, 16, 7, 10, 12, 14, 16, 19, 12 and 16 

What are his modal marks? 


Find the mean of the following frequency distribution by the step deviation method : 

Class  0-20 20-40 40-60 60-80 80-100 100-120 120-140
Frequency  12 24 52 88 66 42 16

Estimate the median, the lower quartile and the upper quartile of the following frequency distribution by drawing an ogive: 

Class Interval  0-10 10-20 20-30 30-40 40-50 50-60 60-70
Frequency 4 12 21 18 15 7 3

If the mean of 6, 4, 7, p and 10 is 8, find the value of p.


Find the mean of 35, 44, 31, 57, 38, 29, 26,36, 41 and 43.


An incomplete frequency distribution is given below

Variate Frequency
10 – 20 12
20 – 30 30
30 – 40 ?
40 – 50 65
50 – 60 45
60 – 70 25
70 – 80 18
Total 229

Median value is 46, the missing frequency is:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×