Question

plz answer fast.......... it's urgent.

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Answer 1

Answer:

highest frequency is 30

as we convert it into frequency table

so model class is30 -40

mark as BRAINLIEST answer

Step-by-step explanation:

its 100 percent correct answer

Answer 2

mode :

we dont know the marks so,

c.i

0-10

10-20

20-30

30-40

40-50

50-60

frequency

3

12

27

57

75

80

hey mate here highest number is 80 = f1

precceding term of f1 = 75 = f0

succeding term of f1 = ? = f2

lower limit = 60

height = 10

there is no f2, so i think f2 = 0

l+f1-f0×h

2f1-f0-f2

60+80-75×10

2×80-75-0

60+50

160-75

110

85

1.29