Question

A group of students were surveyed to find out if they like bike riding and/or roller skating as a hobby. The results of the survey are shown below:

80 students like bike riding
20 students like bike riding but do not like skating
90 students like skating
40 students do not like bike riding

Make a two-way table to represent the data and use the table to answer the following questions.

Part A: What percentage of the total students surveyed like both bike riding and skating? Show your work. (5 points)

Part B: What is the probability that a student who does not like bike riding also does not like skating? Explain your answer. (5 points)

Answer 1

I made the 2 way table

Answer 2

almost
what goes in what area?

Answer 3

Can you ss the table that you made?

Answer 4

THEY WANT TO GIVE ME A CESOR

Answer 5

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Wadfasd
THEY WANT TO GIVE ME A CESOR
\(\color{#0cbb34}{\text{End of Quote}}\)
cesor?

Answer 6

Sorry bad spelling

Answer 7

ok well do you know how to calculate percentages?

Answer 8

or well finding a percentage of something?

Answer 9

ok you have to make a chart of who likes skating and who doesnt likes skating

Answer 10

@TETSXPREME how would you do this?

Answer 11

Because it says you have to make a chart

Answer 12

I know how to calculate percentages

Answer 13

I dont know what goes where in the table.

Answer 14

This is my table but idk where each thing goes

Answer 15

ok make a table about who likes bikes and who doesnt and who likes skating and who doesnt

Answer 16

thats what im confused on, the data they give us, wouldn't the people that like bike riding, bbe the same as the people who don't like skating?

Answer 17

you have to do the math to figure out those things

Answer 18

@TETSXPREME ??? The 4 things go in 1 table but where does each thing go in the table. Like where does each number and subject go?

Answer 19

wym?

Answer 20

nvm

Answer 21

ok so there are 120 students

Answer 22

60 of them like skating and riding bikes

Answer 23

so you do 120/60 as a percent

Answer 24

do you know how to do that ?

Answer 25

50% @wadfasd

Answer 26

yea so 120/60=50%

Answer 27

thats the first part

Answer 28

the second part is basically the same thing but with different numbers

Answer 29

I figured it out

Answer 30

there are 40 students in all but 10 of them do not like skating so you do \[10/40 \]

Answer 31

actually @simsharrison its 73.9%

Answer 32

so you dont need no more help ?

Answer 33

no

Answer 34

there is more than one answer

Answer 35

so ur finished ?

Answer 36

are you sure you have everything figured out?

Answer 37

@Angle I know your a mod, so am I aloud to post a question asking people to subscribe to my YouTube?

Answer 38

@simsharrison yes

Answer 39

ok yw for the help

Answer 40

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Wadfasd
@Angle I know your a mod, so am I aloud to post a question asking people to subscribe to my YouTube?
\(\color{#0cbb34}{\text{End of Quote}}\)
no, its against the rules, but you can tell them in the all subjects chat at the bottom right. :)

Answer 41

and also angle is offline

Answer 42

@TETSXPREME oh

Answer 43

yw dude, have a gr8 day.

Answer 44

you to