Mathematics, 09.09.2021 20:20 wyatt90
Researchers at Mercy Birthing Hospital are conducting a study to determine what percent of expectant mothers intend to give birth at home. The researchers asked 75 expectant mothers in their third trimester, and 22% said that they intended to give birth at home.
1. Is this an experiment or an observational study? Explain your answer.
2. What is the population of this study?
3. What is the population parameter for this study? (What are the researchers trying to determine?)
4. What is the sample in this study?
5. What is the sample statistic?
Answers: 2
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The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?
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Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00
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Abowl contained 270 starbursts of all different colors. if the probability of picking a yellow is 1/9, then how many yellow starbursts are in the bowl ? ?
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Researchers at Mercy Birthing Hospital are conducting a study to determine what percent of expectant...
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