Costs for cremation
Question: A sample of 12 funeral homes in Ohio found these costs for cremation:
320 152 190 285 570 995
585 820 195 160 590 150
Find the 90% confidence interval for the population mean.
Now Priced at $10 (50% Discount)
Recommended (96%)
Rated (4.8/5)
What is the probability that a randomly chosen light bulb lasts more than 10,500 hours? Describe the distribution of the mean lifespan of 15 light bulbs.
A researcher wishes to estimate the average amount of money that a person spends on lottery tickets per month. A sample of 50 people who play the lottery found a mean of $19 with a standard deviation of 6.8. Find the 95% confidence interval of the
What is the probability that the area covered by a can of spray paint is more than 27 square feet? What is the probability that you can cover a 540 square feet area using 20 cans of spray paint?
A pizza shop owner wishes to find the 95% confidence interval of the true mean cost of a large pizza. How large a sample is needed is she wants to be accurate to within $0.15 given that a previous study found a standard deviation of $0.26?
A sample of 12 funeral homes in Ohio found these costs for cremation: Find the 90% confidence interval for the population mean.
In a recent study of 154 households, 54 had air conditioning. Find the 95% confidence interval of the true proportion who have air conditioning.
What is the probability that the mean lifespan of 15 randomly chosen light bulbs is more than 10,500 hours? Sketch the two distributions (population and sampling) on the same scale.
For the stamping department of a manufacturing firm, the standard cost for direct labor is $12 per hour, and the production standard calls for 1,000 stampings per hour.
Ironwood Corporation has ordinary taxable income of $40,000 for calendar- year 2012, and a long-term capital loss of $20,000. What is the corporation's tax liability for 2012?
1934254
Questions Asked
3,689
Active Tutors
1437247
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Then, consider how tools like brain scans and other technology can show what is happening in the brain during that process.
how constructionism influences your racial and ethnic identities. The concept of social class is also based on or influenced by constructionism
Describe the concerns held by both adoptive parents and adopted children in transracial families. What other concerns would you add that were not discussed
Pick one type of social media and discuss how this media influences society. Discuss the history of the media type, select a platform
Explain how media has affected elections and/or geopolitics from either the United States or anywhere around the world.
The verdict in Brown vs Board of Education of Topeka Kansas was the beginning of the Civil Right movement. What was Brown vs Board of Education?
Perform research on the Bill of Rights and the restrictions on service members participating in American political campaigns.