Question

Mary's test grades were 88, 96, 93, 98, and 96. Mary made up the missing test which changed her second test score from 96 to an 88. Which measure(s) of central tendency are affected by this change?

a) mean

b) median

c) mode

d) all of the above

Answer 1

Mode was changed to 88, as now there are 2 88s, the majority. Mean was 94.2, now it is 92.6. (to find mean add all numbers and divide by how many numbers there are). Median is still 96.

Answer 2

so just mode @Veelution ?

Answer 3

the answer is mode