Tiara kept track of the number of good tennis serves that she made in a row.
1 answer:
First we put them in order....
9,11,12,15,16,17,17,19
Q1 (lower quartile) = (11 + 12) / 2 = 23/2 = 11.5
Q2 (median) = (15 + 16) / 2 = 31/2 = 15.5
Q3 (upper quartile) = (17 + 17)/2 = 34/2 = 17
so the upper quartile (Q3) = 17 <==
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36 x 2 = 72
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5x+30- 2x+9
3x+39 is the expression.
Answer:132
Step-by-step explanation:
Six over ten over one over two is 0.3
