Mathematics, 12.03.2021 06:50 darkremnant14
Select the correct answer. A school administrator wants to know the average age of the 25,000 kindergarteners in her state at the beginning of the school year. She randomly selects 1,000 kindergarteners in the state, assuring that the group accurately represents all kindergarteners in the state, and finds the average age to be 5 years 10 months. What assumption can she make regarding the approximate average age of all kindergarteners in the state? A. The approximate average age of kindergarteners in the state is less than 5 years 10 months. B. The approximate average age of kindergarteners in the state is 5 years 10 months. C. The approximate average age of kindergarteners in the state is greater than 5 years 10 months. D. No assumptions can be made regarding the average age of kindergarteners in the state because the sample is biased.
Answers: 1
Mathematics, 21.06.2019 18:00
Explain how you can use the associative property to evaluate (7x50)x4.
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Mathematics, 22.06.2019 02:30
Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?
Answers: 1
Select the correct answer. A school administrator wants to know the average age of the 25,000 kinder...
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