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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?
- Data Analysis, Statistics, and Probability / Statistical Measures
- TSI Math / Data Analysis, Statistics, and Probability
- Test Prep / TSI
- TSI Mathematics / Data Analysis, Statistics, and Probability
- TSI / TSI Math
- Data Analysis, Statistics, and Probability / Statistical Measures
- TSI / TSI Mathematics
- Test Prep / TSI
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
Full Transcript
- 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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