Answer:
there are no seven in there
Step-by-step explanation:
1 m = 100 cm So
48 × 100 = 4800 cm
1m = 1000mm
456 mm into m
= 456 ÷ 1000
= 0.456 m
6) x=-2
7) b = 195
8) v = -17
9) x = 20
10) x = -260
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.