For 10 17 Elephants have the longest pregnancy of all mammals One species of elephant...

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For 10 17 Elephants have the longest pregnancy of all mammals One species of elephant has a mean gestation period of 525 days and standard deviation of 32 days Pregnancy length follows an approximately normally distribution Use the 68 95 99 7 Rule to approximate each of the following 10 Using the values given above label the normal curve at the right with the numerical values for o 20 and 30 11 The longest 16 of all elephant pregnancies last at least how many days 12 The middle 68 of all elephant pregnancies last between and days 13 Only 2 5 of all elephant pregnancies last longer than days 14 What percent of elephant pregnancies last less than 461 days 15 What percent of elephant pregnancies last between 525 and 557 days 16 What percent of elephant pregnancies last between 493 and 589 days 17 What percent of elephant pregnancies last less than 557 days

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For 10 17 Elephants have the longest pregnancy of all mammals One species of elephant has a mean gestation period of 525 days and standard deviation of 32 days Pregnancy length follows an approximately normally distribution Use the 68 95 99 7 Rule to approximate each of the following 10 Using the values given above label the normal curve at the right with the numerical values for o 20 and 30 11 The longest 16 of all elephant pregnancies last at least how many days 12 The middle 68 of all elephant pregnancies last between and days 13 Only 2 5 of all elephant pregnancies last longer than days 14 What percent of elephant pregnancies last less than 461 days 15 What percent of elephant pregnancies last between 525 and 557 days 16 What percent of elephant pregnancies last between 493 and 589 days 17 What percent of elephant pregnancies last less than 557 days