1) 94
2) 77
3) 290
4) 682
5) 45
6) 925
7) 416
Answer:
x=1/7
Step-by-step explanation:
4x+3x=7-6
7x=1
7x/7=1/7
x=1/7
One way to solve:
960-12x=816
144=12x
12=x
Another way to solve
80-x=68
x=12
Answer: The interquartile range= 12
Step-by-step explanation:
From the given the lower quartile
= 42
the middle quartile
= 49
The upper quartile
= 54
We know that the interquartile range is given by:=-
Interquartile range= upper quartile- lower quartile or 
⇒
Hence, the interquartile range of the data displayed in this box-and-whisker plot is 12.
Answer:1.3 or 4/3
Step-by-step explanation: 1 to the fifth power is 1 so 1 times 3 is 3. Then 19 - 15 is 4. So you have 4/3 which can stay as 4/3 or you can divide 4 by 3 and get 1.3