Answer:
Mean = 63.375, Median = 61.5, Mode = none
Explanation:
Mean: add all numbers and divide by how many
97 + 65 + 58 + 67 + 87 + 42 + 34 +57/8 = 63.375
Median is the middle number:
34, 42, 57, 58, 65, 67, 87, 97
there is an even number you take the 2 middle numbers and divide by 2
58 + 65/2 = 61.5
Mode is the number that appears most = none