The following table shows the number of hours some high school students in two states spend surfing the Internet each week: State A 35 36 35 34 35 38 36 36 38 State B 24 22 20 50 25 24 65 25 26 Part A: Create a five-number summary and calculate the interquartile range for the two sets of data. (6 points) Part B: Are the box plots symmetric? Justify your answer. (4 points)
@Vocaloid
@ThisGirlPretty
HELP
@563blackghost
summoned!
can u help blackghost
Sorry I was looking at something real quick, yes i can help!
though I don't know what a five-number summary is, but i do know how to find the interquartile range......
YEAH!!!!!
First you need to identify the median. First list the sets in order from least to greatest then determine the median. Tell me what you find as the median.
ok im here sorry i was looking for a web site
umm ok so if im right
the first one the median is 36
second one is 25
ok so am i right?
that's right! now we need to find the median of Q1 and Q3. To do this we need to find the median on either side of the median. Do you understand what I mean?
kinda not really can u explain
List the set in order here.
like each number in order
Set 1: 34,35,35,35,36,36,36,38,38 Set 2:20,22,24,24,25,25,26,50,65
one sec let meh draw dis out
ok
Can you find Q2?
Q3*
UMMMMM
37 and 38
how did i do
Q1 was already found as 35. So we only need to find Q3, so it is 37 :) Can you find Q1 and Q3 of the second set?
set 1 35 and 37 set 2 23 and 38
ok so am i right
let meh see...
That's right! Not to find the interquartile range you simply subtract Q3 by Q1! So find the difference of the quartiles.
Set 1: 2 Set 2: 15
@563blackghost
CORRECT!
Now you need to make the box plot for it.... |dw:1516129643325:dw| and from this determine if they are symmetrical.
UGHGHGHGGH soooo much
im confused on what to do now
you just need to list the sets in a box plot, the above picture is a setup...
|dw:1516130041324:dw|
like this
well one for each set.... and it needs to be on a number line....
im confused can u show me what u mean
like this.... EX. |dw:1516130440333:dw|
huh i still dont get where it goes im not putting the pic as my answer so i need something different
well i cant draw it out for you, you have to put it together. you already have all the data you need. Set: Minimum: 34 Q1:35 Median: 36 Q3: 37 Maximum: 38 Set 2: Minimum: 20 Q1: 23 Median:25 Q3: 38 Maximum: 65 Just make it into a box plot.....
ok thank you is that all i have to do
yea just put it into a box plot, and analyze. Part 1 is already done!
ANALYZE WHAT
@563blackghost
@563blackghost
is the box plots symmertic i think yes but im not 100 certain y
@Vocaloid
@Ultrilliam
i need help finding out if its stmmertic and y @Ultrilliam
I can't help with that x.x
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