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TSI Math: Finding the Interquartile Range of a Number Set 18 Views
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Description:
Find the interquartile range of this set of numbers: 92, 34, 15, 101, 113, 78, and 65.
- Data Analysis, Statistics, and Probability / Interpreting Categorical and Quantitative Data
- Data Analysis, Statistics, and Probability / Interpreting Categorical and Quantitative Data
- TSI Math / Data Analysis, Statistics, and Probability
- Test Prep / TSI
- TSI Mathematics / Data Analysis, Statistics, and Probability
- TSI / TSI Math
- TSI / TSI Mathematics
- Test Prep / TSI
Transcript
- 00:02
Okay yes i mash bumpers next up Find the inter
- 00:05
quart tile range of this set of numbers right here
- 00:14
We need some inter cort el range action in this
- 00:16
problem We're on such good terms with it that definitely
- 00:19
we can call it by its nickname the q r
Full Transcript
- 00:22
why just last week we were over at icardi's house
- 00:25
Binge watching some stats lectures good times good times Not
- 00:28
really right Looking closely at the name here in turf
- 00:31
means between doesn't mean to put you in a grave
- 00:34
that's inter that's different quarter mile means a well core
- 00:37
tiles one and three and range means distance between So
- 00:42
we need the distance between the first and third quarter
- 00:44
mile and this would be a lot easier if we
- 00:46
knew the first and third corps tiles Luckily we confined
- 00:48
him We need to order the data find the median
- 00:51
and then the median of the two halves of the
- 00:53
data on either side of the median Right So here's
- 00:56
the data right there were ordered from least two Greatest
- 00:58
The median is the seventy eight there in the middle
- 01:01
The middle of the lower half is a thirty for
- 01:04
in the middle The upper half is one a one
- 01:06
Well subtracting thirty four from one one gives us an
- 01:09
i q r of sixty seven and a man we
- 01:11
had no idea it was so old It doesn't look
- 01:14
a day over forty It just like you are secretly
- 01:17
been working for shmoop and that's What it does it
- 01:20
ages you so yeah anyway the answer is a sixty 00:01:22.706 --> [endTime] seven
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