A stratified sample in which the number of sampling units drawn from each stratum is in proportion to the population size of the
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Graph this compound inequality 2.5 is equal to or less than x is equal to or less than 4.5
2.5 <= x < = 4.5
We graph this inequality using number line.
Here x lies between 2.5 and 4.5
While graphing, we start with closed circle at 2.5 because we have equal symbol .
Then shade till 4.5. Use closed circle at 4.5.
The graph is attached below.
(a) 
(b) The Road Tennis Court occupies
of the shaded portion.
I hope it helps! ;)
(b) The Road Tennis Court occupies
I hope it helps! ;)