Question

The test scores for the Chapter 5 test in Algebra I were:

75.95.90.95,60,95,75,95,90.

Question:
a. Find the mean, median, mode, and range of the data.
b. Which measure best describes the set of data? Why?
c. If test scores of 65 and 75 were added to the set, what would happen to the mean?
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Answer 1

Answer Question 1: Mean literal number 85.55556 Not sure if there allowing you to round to the nearest tenth of digit

Median 90

Mode 95

Range 35

Question 2: Median is the best way because it gives you the overall average of a set of numbers.

Question 3: The mean would change because if you are adding new numbers you have to recount the mean meaning there is now a new average.