Answer:
The IQR describes the middle 50% of values when ordered from lowest to highest. To find the interquartile range (IQR), first find the median (middle value) of the lower and upper half of the data. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.
Step-by-step explanation:
Answer:
£33,000
Step-by-step explanation:
The money he gives to his daughter is represented by the 3 in the ratio so you divide £9000 by 3 to get £3000
The money he invests is represented by 11 in the ratio so you multiply £3000 by 11 to get £33,000
Hope this helps! :)
N2+40-28=
Combine like terms
n2+40-28=n2+12
Factor out 2
n•2+12=2(n+6)
Therefore the answer is 2(n+6)
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