Math, asked by bhagwatikantura, 5 hours ago

In a school ‚24 student absent today .If 726 students are present ‚then find the total number of students in the school.​

Answers

Answered by madhubhushan19
0

Answer

No. of students

absent (x)  No. of days (f)  fx  

0  1  0  

1  4  4  

2  10  20  

3  50  150  

4  34  136  

5  15  75

6  4  24  

7  2  14  

 Σf=1+4+10+50+34+15+4+2

   =120  Σfx=0+4+20+150+136+75+24+14

      =423  

Mean number of students absent per day (  

x

ˉ

)=  

Σf

Σfx

=  

120

423

=3.525

Hence, the mean number of students absent per day is 3.525.

Answered by Anonymous
5

Step-by-step explanation:

726 + 24 = 750

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