anonymous
  • anonymous
The data below describes the number of correct answers 50 students had on their recent exam (which contained 50 questions). Two student got 1-10 questions correct. Twelve students got 11-20 questions correct. Twenty two students got 21-30 questions correct. Eight students got 31-40 questions correct. Six students got 41-50 questions correct. Find the median.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
25.5 po ang sagot.
anonymous
  • anonymous
no thats not the answer
anonymous
  • anonymous
I think the median is 40

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More answers

anonymous
  • anonymous
nope not the answer either
anonymous
  • anonymous
There are two students missing... as I read the problem...
anonymous
  • anonymous
interval f cf 41-50 6 50 31-40 8 44 21-30 22 36 11-20 12 14 1-10 2 2 total 50 mdn = LL + {[(n/2)-cf] / f} (i) = 20.5 + {[(50/2) - 14] / 22} (10) = 25.5
anonymous
  • anonymous
uy medal ko
anonymous
  • anonymous
redepsilon your right I did the same thing as you wat happen was i had to round it up to 26
anonymous
  • anonymous
do not round it off because 0.5 is significant. so it must be 25.5. asan na yung medal ko?
anonymous
  • anonymous
my homework is on the internet and for some reason it would only allow two number and when i round it up it was correct but planning on bringing it up to the teacher

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