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Mathematics 8 Online
OpenStudy (helpmeplease14):

HELP!!!!!!!!!!!!!!!!!!!

OpenStudy (helpmeplease14):

These are the problems

OpenStudy (lsdxmdmaddicthc):

Okay so the table given is based off of the results of 50 calls Since she will be making a hundred calls, you can basically just double the values as your predictions.

OpenStudy (lsdxmdmaddicthc):

So for number 3 you could say your prediction is about 28? Because when she made 50 calls she got 14 people asking for more info. When she makes 100 calls (twice as many) you can guess she will get about twice as many people asking for more info

OpenStudy (lsdxmdmaddicthc):

Do you understand now?

OpenStudy (helpmeplease14):

Yeah

OpenStudy (lsdxmdmaddicthc):

You should be able to get # 3 and 4 on your own if you understand my explanation. Number 5 you'll have to set up a ratio So for 50 calls, 8 of them made a purchase. So you can set that up as a fraction : 8/50 Reduce that to 4/25 and that is the probability that in one call, the person will make the purchase

OpenStudy (lsdxmdmaddicthc):

For #6 you could say : In order to make a prediction based on experimental probability, you would need to know how many times an specific outcome happens within a given number of attempts

OpenStudy (lsdxmdmaddicthc):

For #7 you could say : Experimental probability isn't perfectly accurate because it isn't a precise calculation

OpenStudy (helpmeplease14):

K thank you

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