The results from the last quiz that Mr. Tham gave his class are 10, 15, 25, 75, 75, 77, 80, 83, 85, and 90. Which statistical measure makes these scores seem low overall?

Question

asked May 1, 2019 182k views

2 Answers

Joel Auterson · Answer 1 · 2019-05-07T02:55:57+0000

Answer:

Mean

Explanation:

Mean is the average of all results.

Step 1 : Identify the formula of calculating mean

Mean = Sum of all data

Number of data

Step 2 : Substitute the values in the formula

Mean = 10 + 15 + 25 +75 + 75 + 77 + 80 +83 + 85 + 90

10

Mean = 615

10

Mean = 61.5 marks

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