हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ७

The marks of 14 students in a science test out of 50 are given below. 34, 23, 10, 45, 44, 47, 35, 37, 41, 30, 28, 32, 45, 39 Find the maximum mark obtained - Mathematics

Advertisements
Advertisements

प्रश्न

The marks of 14 students in a science test out of 50 are given below. 34, 23, 10, 45, 44, 47, 35, 37, 41, 30, 28, 32, 45, 39 Find the maximum mark obtained

योग
Advertisements

उत्तर

Given: 34, 23, 10, 45, 44, 47, 35, 37, 41, 30, 28, 32, 45, 39

Maximum mark obtained = 47

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Statistics - Exercise 5.1 [पृष्ठ ९९]

APPEARS IN

सामाचीर कलवी Mathematics - Term 3 [English] Class 7 TN Board
अध्याय 5 Statistics
Exercise 5.1 | Q 3. (ii) | पृष्ठ ९९

संबंधित प्रश्न

Find the mean of the first five whole numbers.


The enrolment in a school during six consecutive years was as follows:

1555, 1670, 1750, 2013, 2540, 2820

Find the mean enrolment of the school for this period.


The` "n"^(th)` term of the A. P. 3, 8, 13, 18, ............ is 148. Find n 


The mean of five numbers is 50, out of which mean of 4 numbers is 46, find the 5th number:


Mean of 100 observations is 40. The 9th observation is 30. If this is replaced by 70 keeping all other observations same, find the new mean.


The following table shows the electricity (in units) used by 25 families of Eklara village in a month of May. Complete the table and answer the following questions.

Electricity used
(units) `bb(x_i)`
No. of Families
(frequency) `bb(f_i)`
`bb(f_ix_i)`
30 7 _________
45 2 __________
60 8 __________
75 5 __________
90 3 __________
  N = _________ `sum f_ix_i` = ______
  1. How many families use 45 units electricity?
  2. State the score, the frequency of which is 5.
  3. Find N, and `sum f_ix_i`
  4. Find the mean of electricity used by each family in the month of May.

In a research laboratory scientists treated 6 mice with lung cancer using natural medicine. Ten days later, they measured the volume of the tumor in each mouse and given the results in the table

Mouse marking 1 2 3 4 5 6
Tumor Volume (mm3) 145 148 142 141 139 140

Find the mean


Find the mean of first 10 prime numbers and first 10 composite numbers


If the arithmetic mean of 8, 4, x, 6, 2, 7 is 5, then the value of x is ______.


Calculate the Mean, Median and Mode of the following data:

5, 10, 10, 12, 13.

Are these three equal?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×