Question

pls find it......... ......... .....​

Answer 1

Answer:

hope this help you .

loved of the world

Step-by-step explanation:

Thank for the question .

Answer 2

Answer:

36.857 is mean of data

Step-by-step explanation:

class. fi(frequncy) xi. fixi

25-30. 14. 27.5. 385

30-35. 22. 32.5. 715

35-40. 16. 37.5. 600

40-45. 6. 42.5. 255

45-50. 5. 47.5. 237.5

50-55. 3. 52.5. 157.5

55-60. 4. 57.5. 230

total. 70. 297.5. 2580

mean = sigma (fixi)/fi

=2580/70

=36.857