Mathematics, 08.12.2020 02:00 blueflu5120
Easy question! I just need reassurance (;´༎ຶٹ༎ຶ`)
A school administrator wants to know the average age of the 25,000 kindergartners in her state at the beginning of the school year. She randomly selects 1,000 kindergarteners in the state, assuring that the group accurately represent all kindergartners 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 kindergartners in the state?
A. No assumptions can be made regarding the average age of kindergartners in the state because the sample is biased.
B. The approximate average age of kindergartners in the state is less than 5 years 10 months.
C. The approximate average age of kindergartners in the state is greater than 5 years 10 months.
D. The approximate average age of the kindergartners in the state is 5 years 10 months.
Answers: 2
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Easy question! I just need reassurance (;´༎ຶٹ༎ຶ`)
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