Advanced Placement (AP), 25.02.2021 01:50 baileysosmart
A music website claims the mean length of their songs is 3.75 minutes. Suppose the length of songs from this website follows a Normal distribution with standard deviation 0.5 minutes. If 7 songs from this website are randomly selected, then there is about a 90% probability that the sample mean will fall in which interval?
Answers: 3
Advanced Placement (AP), 23.06.2019 06:00
Here is a quote from an npr news article: “on average, working-age adults were eating about 78 fewer calories per day in 2010, compared with five years earlier. the new report is based on data from the national health and nutrition examination survey, which collects details on eating habits and other health-related information from a nationally representative sample of about 10,000 people in the u.s.” which of the following is true about the numerical value 78? a. it is an anecdote. b. it is a parameter. c. it is a simulation. d. it is a statistic.
Answers: 1
Advanced Placement (AP), 23.06.2019 14:50
You want brainliest and free points? answer this drivers ed question correctly and i got you scanning the road can be thought of as a a. way to improve your mileage b. way to reduce your mileage c. comprehensive drive test d. systematic search process
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Advanced Placement (AP), 27.06.2019 07:30
How does using a credit card impact your spending habits?
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Advanced Placement (AP), 27.06.2019 16:30
What is the role of boundaries, and how do they function within or between states
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A music website claims the mean length of their songs is 3.75 minutes. Suppose the length of songs f...
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