Question

Kelsey's lst 5 history test scores were 78 85 91 81 and 78. if her sixth test score is an 85 which of the following statements are true?

Answer 1

C. The median of Kesley's scores will increase

Explanation:

The mode will definitely increase since it will change from 78 to 85

The mean will definitely increase because it will change from 82.6 to 86

The median will increase because it will change from 81 to 83

The range will remain the same Highest - lowest score will not change.