How is the interquartile range calculated? HELP WITH APEX PLEASE!
2 answers:
By definition the interquartile range or IQR is obtained when the 25th percentile or is subtracted from the 75th percentile or
.
Thus, from the above definition, the formula for IQR is:
As we can see from the provided options that the definition of IQR matches the expression provided in Option A and thus, Option A is the correct answer.
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Answer:
3.
2.
1.
Step-by-step explanation:
3. Every 25 is worth 4, and since 3 by 4 is 12, 3⁄25 gets set to ",12", then attach the <em>whole number</em> [4] to it, giving you 4,12.
2. Every 15 is worth 6⅔, and since 7 by 6⅔ is 46⅔, moving the decimal mark twice to the <em>left</em> will give you the above answer, in <em>bar</em><em> </em><em>notation</em>, since it is a repeated decimal.
1. Every 8 is worth 12½, and since 7 by 12½ is 87½ [87,5], moving the decimal mark twice to the <em>left</em><em> </em>will give you 0,875.
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