olivadawkins3951 olivadawkins3951
  • 16-07-2017
  • Mathematics
contestada

If 1,000 students take a test that has a mean of 40 minutes, a standard deviation of 8 minutes, and is normally distributed, how many would you expect would finish in less than 40 minutes?

Respuesta :

sarahpell2 sarahpell2
  • 21-07-2017
500 because in a normal distribution 50% of the total falls below the mean 
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22kaytlyneverest 22kaytlyneverest
  • 04-06-2019

Answer:

500

Step-by-step explanation:

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