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Finding the average of a percentage using two average scores

Finding the average of a percentage using two average scores
To get a grade 7 in the GCSE 9-1, Helen must have a mean of 68% averaged over three exam papers. Her mean score on the first two papers is 63%.What percentagewill she need on the third paper on achieving a grade 7?

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Finding the average of a percentage using two average scores

Finding the average of a percentage using two average scores
To get a grade 7 in the GCSE 9-1, Helen must have a mean of 68% averaged over three exam papers. Her mean score on the first two papers is 63%.What percentagewill she need on the third paper on achieving a grade 7?

Responses are currently closed, but you can trackback from your own site.

Comments are closed.

Finding the average of a percentage using two average scores

Finding the average of a percentage using two average scores
To get a grade 7 in the GCSE 9-1, Helen must have a mean of 68% averaged over three exam papers. Her mean score on the first two papers is 63%.What percentagewill she need on the third paper on achieving a grade 7?

Responses are currently closed, but you can trackback from your own site.

Comments are closed.

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