Question

Find the mean, median, and mode of the data set. Round to the nearest tenth. test scores on a math exam:

89 93 76, 89, 68, 80, 89, 83, 88, 87, 63, 86, 73, 74, 67, 93, 68, 95, 66, 99, 78, 100​

Answer 1

Mean:
`(89+93+76+89+68+80+89+83+88+87+63+86+73+74+67+93+68+95+66+99+78+100 )/(22)`

Median: 63, 66, 67, 68, 73, 74, 76, 78, 80, 83, 86, 87, 88, 89, 89, 89, 93, 93, 95, 99, 100

`(86+83)/(2)`= 169/2

Mode: 100

Explanation: