jessicawade
  • jessicawade
graph and data help?
Mathematics
  • Stacey Warren - Expert brainly.com
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katieb
  • katieb
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jessicawade
  • jessicawade
|dw:1446570788730:dw|
jessicawade
  • jessicawade
1. what two variables are being compared in the table?
jessicawade
  • jessicawade
the ages and types of jobs right?

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jessicawade
  • jessicawade
ive got a few questions about the graph if you dont mind sticking around to help
anonymous
  • anonymous
ello love :D
jessicawade
  • jessicawade
ello can you help me
anonymous
  • anonymous
yes i shall do my bast :)
jessicawade
  • jessicawade
okie dokie
anonymous
  • anonymous
okay so for number one they are askingl which two things are being compared, any guesses as to what they may be?
jessicawade
  • jessicawade
I think the variables are the age, and the political parties
anonymous
  • anonymous
great gob haha see you dont need me... lol :)
jessicawade
  • jessicawade
nooo i have a handfiull of other difficulkt/ simple questions
jessicawade
  • jessicawade
i hate graphs haha
anonymous
  • anonymous
haha its allgood so whats next?
jessicawade
  • jessicawade
they are pretty simple i just dint know how to find it lol
jessicawade
  • jessicawade
2. find the marginal frequencies for the age groups
anonymous
  • anonymous
okay so do younhave any idea on how to do that?
jessicawade
  • jessicawade
nope haha
jessicawade
  • jessicawade
i know that i have to do something with all of the ages but thats about it
anonymous
  • anonymous
okay give me a moment :)
jessicawade
  • jessicawade
ok!
jessicawade
  • jessicawade
i have to find the same thing but for the political parties as well
anonymous
  • anonymous
okaybsorry, haha so to find the marginal frequencies or the totals we add all numbers in each row
jessicawade
  • jessicawade
so add all of the numbers?
jessicawade
  • jessicawade
so under 30: 423 30-60: 341 over 60: 346
anonymous
  • anonymous
yes so we will first start with tbe top row, 196+138+89=423
anonymous
  • anonymous
add all the way across the under 30row
jessicawade
  • jessicawade
ok
anonymous
  • anonymous
yesbso do the same for each row
jessicawade
  • jessicawade
so for the political party one i do it down instead of across?
anonymous
  • anonymous
yes :)
jessicawade
  • jessicawade
ok give me asec
anonymous
  • anonymous
ok
jessicawade
  • jessicawade
repu. 459 demo: 420 ind. 231
jessicawade
  • jessicawade
3. What number should be in the *star part of the table?
anonymous
  • anonymous
for that you add the marginal totals to get the whole total :) give it a try
jessicawade
  • jessicawade
ok so just literally add ALl of the numbers?
jessicawade
  • jessicawade
i got 1,110
anonymous
  • anonymous
awesome :D good job
jessicawade
  • jessicawade
ok 4. How many people does the data describe?
anonymous
  • anonymous
okay that will be your whole total meaning the entire number of people in the graph
jessicawade
  • jessicawade
so is it 1,110?
anonymous
  • anonymous
yes
jessicawade
  • jessicawade
ok 5. what percent of republicans are under 30?
jessicawade
  • jessicawade
i never did well with percents
jessicawade
  • jessicawade
and i have to find the 30 percent for the democrats and independents
anonymous
  • anonymous
okayso we need the number ooof republicans under 30 over the total number of republicans simply divode
anonymous
  • anonymous
sorry im making so many spell errors haha my computers being weird
jessicawade
  • jessicawade
ok so i have to divide 459 and 196? i got 2.3418
anonymous
  • anonymous
close but noo 196/459
jessicawade
  • jessicawade
ok 0.427
jessicawade
  • jessicawade
which is 42.7%
anonymous
  • anonymous
yes :) now miltiply by 100
anonymous
  • anonymous
oh xD yes you beat me to it xP
jessicawade
  • jessicawade
so republican is 42.7% demo 32.85% and Indp 38.52%
anonymous
  • anonymous
how did you find democrats, jus making sure
jessicawade
  • jessicawade
um 138/420
jessicawade
  • jessicawade
and then i got 0.3285 and changed the decimal to percent
anonymous
  • anonymous
okay so you have to find how many are uder 30?
jessicawade
  • jessicawade
ok and 6. What conclusion can you make regarding political party for people who are under 30?
jessicawade
  • jessicawade
yeah
jessicawade
  • jessicawade
well 6. is my last question for the graph
anonymous
  • anonymous
alright then you did it correctly :D alright so lets finish this :)
jessicawade
  • jessicawade
ok!
anonymous
  • anonymous
well we could conclude that the majority of the group under the age of 30 are held by the republicans
jessicawade
  • jessicawade
why is that?
anonymous
  • anonymous
bacaush they hold most of the people, i mean the graph explains it all its just how you you put it in your own words
triciaal
  • triciaal
|dw:1446573926863:dw|
anonymous
  • anonymous
sorry but its already done @triciaal
jessicawade
  • jessicawade
ohhh
anonymous
  • anonymous
yes @jessicawade
jessicawade
  • jessicawade
Thanks for helping @atreyu6s3x6 and @triciaal
triciaal
  • triciaal
|dw:1446574522916:dw|
anonymous
  • anonymous
nomproblem you have yourself a nice day :D @jessicawade and jus stop @triciaal your gonna confuse her
triciaal
  • triciaal
@atreyu6s3x6 I will give you another medal the question is still open!!! I am allowed to respond especially if requested. let her tell me that if I have something different.
triciaal
  • triciaal
@jessicawade if you are satisfied with the answer from @atreyu6s3x6 close the question.

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