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I have a 5 questions on approximate probability, please help

User Thoomas
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7 votes

Answer:


66

Step-by-step explanation: We have data of a spinner that landed on a particular color for specified numbers of time, based on this data we need to find the numbers of time that the spinner would land on blue color if the experiment was performed 324 times:

The total number of times that the spinner was spun is:


162\text{ Times}

The number of times that the spinner Landed on Blue color is:


33

Therefore the probability of Landing on the blue is:


P_(blue)=(33)/(162)=0.2037\rightarrow20.37\text{ \%}

The number of time of landing on blue after spinning 324 times is:


\begin{gathered} (33)/(162)=(x)/(324)\rightarrow\therefore\rightarrow x=(324\cdot33)/(162)=66 \\ \therefore\rightarrow \\ x=66_{} \end{gathered}

Therefore after spinning the spinner 324 times the spinner would land on the blue color total of 66 times

User Russell Jonakin
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