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TSI Math: What's the Median Number of Pizza Slices? 19 Views


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Description:

What is the median number of slices eaten per customer?


Transcript

00:02

Okay yes i mash my uppers Next problems relating tio

00:06

let us stuff you in this big harry circular graphing

00:10

here What is the median number of slices eaten per

00:13

customer Timeto work with percentiles here which aren't the same

00:21

as per cents right The median of a set of

00:24

data is the middle number or the fiftieth percentile You

00:27

know like our grades in high school we need to

00:29

figure out which sector of the circle graph here contains

00:31

the fiftieth percentile well a customer who had won slices

00:35

located somewhere between the zero and eighteenth percentiles So castro

00:39

who had two slices now somewhere between the nineteenth and

00:43

forty fourth percentile maybe somewhere in here the next thirty

00:46

six pound of customers had three So a customer who

00:48

had three sizes between forty fifth and eightieth and yeah

00:51

we ended up with the a v thereby adding eighteen

00:54

twenty six and thirty six There See the fiftieth percentile

00:58

is between the forty fifth and eightieth percentiles so the

01:01

median customer had three slices Yeah it sounds about right 00:01:06.31 --> [endTime] it's a c or three Moving on

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