lovemujahed7430 lovemujahed7430
  • 18-09-2018
  • Mathematics
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The life spans of elephants in a Columbus zoo are normally distributed. The average elephant lives 60 years: the standard deviation is 2 years. Find a range of elephant's life spans which lies within 1 standard deviation, about 68% Between 58 and 62 years Between 56 and 64 years Between 54 and 66 years Between 50 and 60 years

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tabbyflcca
tabbyflcca tabbyflcca
  • 25-09-2018

did u ever get the answer l need it


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