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naillah
naillah naillah
  • 25-02-2017
  • Mathematics
Answered

I need help with problem B how to set it up. Probably of selecting someone who is 45 or over

I need help with problem B how to set it up. Probably of selecting someone who is 45 or over class=

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RosaT2001
RosaT2001 RosaT2001
  • 25-02-2017

41% out of 100 you add up the percentage of all the ages 45 and older

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sdmatera
sdmatera sdmatera
  • 25-02-2017

You can add the probabilities for 45-64 years, 64-74 years, and 75 years or over to find the total probability. 

So 24.8+9.6+6.6 = 41%

Hope that helps

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