Math, asked by satyasriharini, 5 months ago

For the following data of the daily wages received by 30 labourers in a certain factory, construct a grouped frequency distribution table by dividing the range into class interval of equal
width, each corresponding to 2 rupees, in such a way that mid values of first class interval corresponding to Rs. 12-14, 16, 16, 14, 22, 13, 15, 24, 12,
23, 14, 20, 17, 21, 22, 18, 18, 19, 20, 17, 16, 15, 11, 12, 21, 20, 17, 18, 19, 23.



Answer correctly or else I will report the answer .Answer it in a table.If you answer there will be 50 points!!!!!! .So answer correctly​

Answers

Answered by amitnrw
13

Answer: Daily wages received by 30 labourers

14, 16, 16, 14, 22, 13, 15, 24, 12,  23, 14, 20, 17, 21, 22, 18, 18, 19, 20, 17, 16, 15, 11, 12, 21, 20, 17, 18, 19, 23.

class interval of equal  width, each corresponding to 2 rupees, in such a way that mid values of first class interval corresponding to Rs. 12

To Find :  construct a grouped frequency distribution table

Solution:

11 - 13  ( includes 11 not 13)

Mid value of 11-13 = 12

Width = 2

Class       Frequency

11 - 13          3           11, 12,  12 ,      

13 - 15         4           13, 14 , 14 , 14

15 - 17          5          15 , 15  16 , 16 , 16            

17 - 19          6          17 ,17 ,  17, 18 , 18 , 18

19 - 21          5           19, 19 , 20 , 20 , 20

21 - 23          4          21, 21 , 22 , 22

23 - 25         3          23, 23 , 24

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Answered by 90kishu
0

Answer:

Daily wages received by 30 labourers

14, 16, 16, 14, 22, 13, 15, 24, 12,  23, 14, 20, 17, 21, 22, 18, 18, 19, 20, 17, 16, 15, 11, 12, 21, 20, 17, 18, 19, 23.

class interval of equal  width, each corresponding to 2 rupees, in such a way that mid values of first class interval corresponding to Rs. 12

To Find :  construct a grouped frequency distribution table

Solution:

11 - 13  ( includes 11 not 13)

Mid value of 11-13 = 12

Width = 2

Class       Frequency

11 - 13          3           11, 12,  12 ,      

13 - 15         4           13, 14 , 14 , 14

15 - 17          5          15 , 15  16 , 16 , 16            

17 - 19          6          17 ,17 ,  17, 18 , 18 , 18

19 - 21          5           19, 19 , 20 , 20 , 20

21 - 23          4          21, 21 , 22 , 22

23 - 25         3          23, 23 , 24

Step-by-step explanation:

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