Solve the following

1) Calculate Q1, D4 and P26 for the following data.

18,   24,   45,   29,   4,   7,   28,   49,   16,   26,   25,   12,   10,   9,   8
Ans Q1 = 9,   D4 = 13.6,    P26 = 9.16

2) Calculate of Q3 , D5 , and P35 for the given data.

Income (in lakhs Rs)

1

2

3

4

5

6

No. of family

2

5

20

25

15

12

Ans: Q3 = 5 Lakh,      D5 = Rs 4 Lakh,      P35 = Rs 4 Lakh


3) Find out P50 for the following data.

Wages (in Rs) (x)

Number of workers

0-20

4

20-40

6

40-60

10

60-80

25

80-100

15

Ans : P50 = 68


4) Calculate Q3 for the following data.

Sales      (in lakhsRs)

10-20

20-30

30-40

40-50

50-60

60-70

No. of firms

20

30

70

48

32

50

Ans : Q3 = 56.09


5) Calculate D7 for the following data.

Profit (in crores Rs)

10-20

20-30

30-40

40-50

50-60

60-70

No. of firms

20

30

70

48

32

50

Ans: D7 = 52.19


6) Calculate P15 for the following data.

Investment (Rs in lakhs)

0-10

10-20

20-30

30-40

40-50

50-60

No. of firms

5

10

25

30

20

10

Ans : P15 = 20