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TSI Math: Matching a Histogram with Its Data Set 13 Views
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Description:
Which set of data fits the above histogram?
- 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
- 00:03
All right yes i mash bumpers Another pretty graph for
- 00:06
you Nicely done here in orange shmoop colors Thank you
- 00:09
very much Which set of data Fits the following hist
- 00:12
o gram What We've got to find the data set
- 00:17
that matches this hist a gram And luckily the structure
Full Transcript
- 00:20
of a hist aground makes this a breeze Yeah like
- 00:23
that Alright the beans or bars on his graham tell
- 00:26
us two things First they tell us the range of
- 00:29
values that must be inside that been Check out the
- 00:31
values on the x axis there and they tell us
- 00:34
how many values are in that range like feast your
- 00:37
eyes on the heights of the bars The only real
- 00:39
sticking point here is that for the range of values
- 00:41
we need to be kind of careful about how we
- 00:43
dole certain numbers out in certain bins That first part
- 00:46
looks like it contains Numbers from 212:20 four But it
- 00:49
actually contains Numbers from 212 Anything less than twenty four
- 00:53
twenty four would go in the second bar which goes
- 00:56
from twenty four to anything less than twenty seven and
- 00:59
so on So our data sets should have two Numbers
- 01:02
in the range 21 twenty four like that and three
- 01:05
Numbers in the range 204 ah twenty seven like that
- 01:09
and three Numbers in the rain 27 thirty like that
- 01:13
and one number in the range you know thirty thirty
- 01:15
three Three Numbers the rain 33:30 six like that Well
- 01:18
guess what Be here This thing with all these numbers
- 01:21
hits all the right notes so that's the right answer
- 01:23
The answer is b and we've smoked artist a gram
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