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Mathematics 9 Online
OpenStudy (nuccioreggie):

Help

OpenStudy (nuccioreggie):

@Michele_Laino please explain both parts

Mehek (mehek14):

for part A experimental is based on the event so write down the number of \(\dfrac{heads}{total}\)

Mehek (mehek14):

for B, there are 2 sides so \(\dfrac{1}{2}\) chance for both or 50%

OpenStudy (nuccioreggie):

Can you give me part A again Please @Mehek14

Mehek (mehek14):

you are told that isla got heads 9 times the experimental is based on what happened \(\dfrac{heads}{total}=\dfrac{9}{30}=\dfrac{3}{10}\)

OpenStudy (nuccioreggie):

So it will be 9/30 again @Mehek14

Mehek (mehek14):

simplified to 3/10 <-- part A

OpenStudy (nuccioreggie):

@Mehek14 Ok wait dont go any where this is what i got is this correct.

Mehek (mehek14):

part B 1/2

Mehek (mehek14):

not 12

Mehek (mehek14):

and why did you put 9/30 twice?

OpenStudy (nuccioreggie):

Ok i just changed it anythin else wrong?

Mehek (mehek14):

no

OpenStudy (nuccioreggie):

Because 9 is heads and 30 is the total

Mehek (mehek14):

9/30 = 3/10

OpenStudy (nuccioreggie):

So what goes right there where the first 9/30 is?

OpenStudy (nuccioreggie):

Oh so just take out the other 9/30?

Mehek (mehek14):

yes

OpenStudy (nuccioreggie):

@Mehek14. Now is this good

Mehek (mehek14):

yes

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