Question

See image for question. Please show workings.
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Answer 1

You have to subtract the highest mark with the lowest mark

ex.

53 - 45 = 8

therefore the lowest possible mean mark is 8%

hope this helped

Explanation:

Answer 2

• 56

Explanation:

Total number of marks:

• 8 * 53 = 424

Two students got less than 45. Let's assume 44 as maximum mark.

Then the mean of the 6 students is:

• (424 - 88)/6 = 56