Question

Calculate the mean median and mode for the following frequency district butians.Use the short method in computing the mean.
C.i. F
70-71. 2
68-69. 2
66-67. 3
64-65. 4
62-63. 6
60-61. 7
58-59. 5
56-57. 1
54-55. 2
52-53. 3
50-51. 1

Answer 1

Answer:

here mean is 26 ans the mode is 11