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kyal kyal
wrote...
Posts: 69
Rep: 1 0
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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4 Replies
Replies
wrote...
Valued Member
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.
Answer rejected by topic starter
kyal Author
wrote...
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

Answer verified by a subject expert
bio_manbio_man
wrote...
Valued Member
Educator
Top Poster
Posts: 33225
2 years ago
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kyal Author
wrote...
2 years ago
thanks so much again Slight Smile
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