math ka lesson 14.1 ka question number 2 anser in Hindi
Answers
Explanation:
बात का लेसन 40 पॉइंट 1 का क्वेश्चन नंबर 2 आंसर इन हिंदी का
Answer:
hello i think this will you
Explanation:
Let us find class mark for each interval by using the relation.
Ncert Solutions Cbse Class 10 Mathematics Chapter - Statistics
Class size (h) of this data = 20
Now taking 550 as assured mean (a) we may calculate di, ui and fiuias following.
Daily wages (in Rs) Number of workers (fi) xi di = xi - 550 Ncert Solutions Cbse Class 10 Mathematics Chapter - Statistics fiui
500 - 520 12 510 - 40 -2 - 24
520 - 540 14 530 - 20 -1 - 14
540 - 560 8 550 0 0 0
560 - 580 6 570 20 1 6
580 - 600 10 590 40 2 20
Total 50 -12
From the table we may observe that Ncert Solutions Cbse Class 10 Mathematics Chapter - Statistics
Ncert Solutions Cbse Class 10 Mathematics Chapter - Statistics
So mean daily wages of the workers of the factory is Rs. 545.2.