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kyal kyal
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2 years ago
I'm having a hard time understanding percentiles can one please explain the steps for this question? thanks

1. The list shows the marks for 25 students on a recent test out of 40.
31 28 28 30 20 25 38 40 26 28 15 21 28
36 25 16 21 34 37 30 23 24 36 32 25

a) Calculate the 80th percentile.
b) What percentile is a mark of 25?
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#1
Educator
2 years ago
Hi Kyle



This might help. Please respond back if after watching the tutorial, you still can't apply it your work example.
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kyal Author
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#2
2 years ago
Hi bio_man your video helped me get a) thanks so much
could you do b)? there wasnt question similar to that in your video

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bio_manbio_man
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#3
Educator
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2 years ago
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kyal Author
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#4
2 years ago
thanks so much again Slight Smile
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