(-2)+(-2)+(-2)+(-2)
=-2-2-2-2
= -8
Answer:
C. The difference of the medians is 4 times the interquartile range.
Step-by-step explanation:
The diagram show two box plots.
<u>Mahoney's box plot:</u>
Median
Interquartile range
<u>Martin's box plot:</u>
Median
Interquartile range
The interquartile ranges are the same.
The difference of the medians
Hence, the difference of the medians is 4 times the interquartile range.
2.40+2.20=4.60
9-4.60=4.40
Patricia has $4.40 left to spend (or save)
Answer:
<h2>12 + 20 = 4 × (3 + 5)</h2>
Step-by-step explanation:
12 = 4 × 3
20 = 4 × 5
12 + 20 = 4 × 3 + 4 × 5 = 4 × (3 + 5)
Answer: 20
Step-by-step explanation: there are 20 boys