The movies ticket cost $24 per person. Anna and her sister both go to the movies. There is a long line to get into the theatre.
1 answer:
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Answer:
Mean=
=13.28 ≈13
For median arrange in ascending or descending order. i am arranging in ascending order
9,11,11,13,15,17,17
cancel from left and right until one number is left
median=13