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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?


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

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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