Find the interquartile range of the following data set:

Mathematics

1 answer:

saveliy_v [14]2 years ago

3 0

Answer:

25th Percentile: 1.5

50th Percentile: 3

75th Percentile: 4.5

Interquartile Range: 3

Tip: You don’t have to enter your numbers separated by commas in the text box; you can just type in a list of numbers and the calculator will add the commas for you!

The Interquartile Range Calculator enables you to enter a series of numbers and get the interquartile range without having to solve the interquartile range equation. The interquartile range is the difference between the third quartile and the first quartile in a data set, giving the middle 50%. The interquartile range is a measure of spread; it’s used to build box plots, determine normal distributions and as a way to determine outliers.

The interquartile range is the middle 50% of a data set. Box and whiskers image by Jhguch at en.wikipedia

Step-by-step explanation:

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Let

x -----> original amount in Demetrius's account

y ----> amount in Demetrius's account after the deposit and the withdraws

we know that

The amount in Demetrius's account after the two transactions must be equal to the original amount in Demetrius's account plus the deposit minus the withdraws

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