What is the IQR of <br>15,19,20,25,25,28,29,30,30,35,37,43<br>
Alexxx [7]
Answer:
IQR = 10.
Step-by-step explanation:
15,19,20,25,25,28,29,30,30,35,37,43
There are 12 numbers in the list so the median is the mean of 28 and 29,
The lower quartile is the mean of the 3rd and 4th numbers and the upper quartile is the mean of the 9th and 10th numbers.
Lower quartile = (20+25) / 2 = 22.5.
Upper quartile = (30 + 35) / 2 = 32.5.
So the IQR = 32.5 - 22.5 = 10.
5060 and 20,240
hope it helps
Answer:
20 cups
Step-by-step explanation:
Answer:
6S + 11C = $120
2S + 1 C = $24
So solve equation 2 for C
C = 24 - 2 S
Subsitute in to eq 1
6S + 11(24-2S) = 120
6S + 264 -22S = 120
264 -16S =120
264 -120 = 16S
S = (264-120)/16 = 144/16 = $9
c = 24 - 2S = 24 - 2x9 = 24-18 = $6
Senior Ticket is $9
Children Ticket is $6
Step-by-step explanation:
Х-100%
36-0,06%
x=(36*100)\0,06=60000
Answer:60000
