Question

Ms White, a Grade 10 Mathematical Literacy teacher at Excellence High School, recorded the results (as a percentage) of her class test as follows: 56 58 38 70 30 56 67 85 32 25 58 35 74 67 84 30 76 58 35 29 Use the information above to answer the following questions: 3.1 Determine the mean percentage of the class test. (3) 3.2 How many learners scored a test mark more than the range of the class test (3) 3.3 Determine the median percentage of the class (3) [9]

          Ms White, a Grade 10 Mathematical Literacy teacher at Excellence
High School, recorded the results (as a percentage) of her class test as
follows:

56 58 38 70 30 56 67 85 32 25
58 35 74 67 84 30 76 58 35 29

Use the information above to answer the following questions:
3.1 Determine the mean percentage of the class test. (3)
3.2 How many learners scored a test mark more than the range of the
class test (3)
3.3 Determine the median percentage of the class (3)
[9]

Ms White, a Grade 10 Mathematical Literacy teacher at Excellence
High School, recorded the results (as a percentage) of her class test as
follows:

56 58 38 70 30 56 67 85 32 25
58 35 74 67 84 30 76 58 35 29

Use the information above to answer the following questions:
3.1 Determine the mean percentage of the class test. (3)
3.2 How many learners scored a test mark more than the range of the
class test (3)
3.3 Determine the median percentage of the class (3)
[9]

Added by John D.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Donna Densmore

05/20/2024

Step 1

** - First, list all the scores: 56, 58, 38, 70, 30, 56, 67, 85, 32, 25, 58, 35, 74, 67, 84, 30, 76, 58, 35, 29. - Add all the scores together: 56 + 58 + 38 + 70 + 30 + 56 + 67 + 85 + 32 + 25 + 58 + 35 + 74 + 67 + 84 + 30 + 76 + 58 + 35 + 29 = 1138. - Count the Show more…

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