Answer:
It's D. 53.1°
Step-by-step explanation:
Answer: 152.07
Step-by-step explanation:
Answer:
Mean = 136.2
Median = 105
Step-by-step explanation:
Mean = <u>Sum of numbers</u>
Amount of numbers =<u>0+0+0+8+30+90+120+138+240+240+300+420</u> = <u>1586</u> = 132.16≈ 136.2
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Median = odd(the middle number)
= even(sum of the two middle numbers)
The numbers must be in order.
0, 0, 0, 8, 30, 90, 120, 138, 240, 240, 300, 420
Here the middle number is 90 and 120. So:
Median = <u>90 + 120</u> = <u>210</u> = 105
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