Question

A survey of patients at a hospital classified the patients by gender and blood type, as seen in the two-way table.

Gender
Blood Type Male Female TOTAL
A 105 93 198
B 99 84 183
O 160 140 300
AB 15 18 33
TOTAL 379 335 714
What percent of all patients are blood type AB? Round your answer to the nearest tenth of a percent. Type a numerical answer in the space provided. Do not include % or spaces in your answer.

Answer 1

@563blackghost @Vocaloid Can either of you explain how to do this?

Answer 2

Do you know how to find precentages

Answer 3

@rosalina134

Answer 4

No.. I just now started doing this and they didn't provide me with any instructions in the lesson.. Thats why I'm needing some help, because I have 6 questions incorrect <-<

Answer 5

ok i will explain

Answer 6

So the way i do them is i would add everything (since this asks for all the patients add all of the numbers here togather) then add all the numbers in the AB section...after this divide the total number in the AB section by the total number of all the patients and multiply that number by 100 and let me know what you get

Answer 7

6.060606060606061

Answer 8

If I did that all correctly <-<

Answer 9

close the answer is 4.62 so rounded this would be 4.6 right?

Answer 10

Yes. :)

Answer 11

well there you go :D

Answer 12

@SourMunchkin7806 That actually wasnt it D:

Answer 13

umm how i even put that into a search engine and got that

Answer 14

I have noo idea :/

Answer 15

ask your teacher cause i want to know

Answer 16

On another one of my questions it was: based on the data, what percent is the probability that a female patient will have type-O blood? and the answer was 41.8 percent... So I'm not sure, maybe its just the way you did it.

Answer 17

i have no clue but i cant really help if the school is gonna give wrong answers...i literaly put that into a search engine and a calculator 3 calculators actualy to be sure it was right

Answer 18

It was 4.6 actually @SourMunchkin7806 For some reason the first time I inputted it, it was incorrect, but now its saying its correct O_o oh well. Thank you though! Could u help with another if I tag u in it?