Mathematics, 09.04.2020 20:28 oscaryn7213
The ages of students in a school are normally distributed with a mean of 16 years and a standard deviation of 1 year. Using the empirical
percent of the students are between 14 and 18 years old?
Answers: 3
Mathematics, 21.06.2019 18:00
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
Answers: 1
Mathematics, 21.06.2019 18:00
On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?
Answers: 1
The ages of students in a school are normally distributed with a mean of 16 years and a standard dev...
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