Mathematics, 11.07.2019 06:10, maleah12x
1) the ages of trees in a forest are normally distributed with a mean of 25 years and a standard deviation of 5 years. using the empirical rule, approximately what percent of the trees are between 20 and 30 years old?
2)pizza delivery times at pizza time are normally distributed with a mean time of 27 minutes and a standard deviation of 3 minutes. using the empirical rule, approximately what percent of pizzas are delivered between 24 and 30 minutes?
Answers: 1
Mathematics, 08.07.2019 00:10, Nayerlin16
Answers: 2
Mathematics, 19.10.2019 08:30, almasrim274
Answers: 2
1) the ages of trees in a forest are normally distributed with a mean of 25 years and a standard dev...
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