Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
What price do farmers get for their watermelon crops? In the third week of July, a random sample of 43 farming regions gave a sample mean of = $6.88 per 100 pounds of watermelon. Assume that σ is known to be $1.96 per 100 pounds.
(a) Find a 90% confidence interval for the population mean price (per 100 pounds) that farmers in this region get for their watermelon crop (in dollars). What is the margin of error (in dollars)? (For each answer, enter a number. Round your answers to two decimal places.)
lower limit $
upper limit $
margin of error $
(b) Find the sample size necessary for a 90% confidence level with maximal error of estimate E = 0.45 for the mean price per 100 pounds of watermelon. (Enter a number. Round up to the nearest whole number.)
______farming regions
(c) A farm brings 15 tons of watermelon to market. Find a 90% confidence interval for the population mean cash value of this crop (in dollars). What is the margin of error (in dollars)? Hint: 1 ton is 2000 pounds. (For each answer, enter a number. Round your answers to two decimal places.)
Find and interpret a 99% confidence interval for the proportion of all U.S. adults who are thriving (based on this definition).Is it reasonable to conclude that the majority of all U.S. adults are thriving? Why or why not?
Find a 95% confidence interval for the contrast that tests for the difference in the mean number of passengers bumped using software package 3 and the average of that using software packages 1 and 2.
Edinburgh City Council is conducting a survey of people who live in the Morningside area of the city. What is the probability that there is someone at home in 11 houses? What is the probability that there will be someone at home in 5 houses
q2. hospital stays.theu.s.nationalcenterforhealthstatisticscompilesdataon
How does wholesale banking differ from retail banking in terms of: (a) product range; (b) client coverage; (c) marketing; (4) risk management; (5) pricing.
For any set F and point x in a metric space recall that d(x, F ) := inf{d(x, y): y ∈ F }. Let F be a closed set in a normed linear space S with the usual distance d(x, y) := x - y . Show that d(·, F ) isa convex function ..
Determine standard deviation be if sample contained 100 students rather than 50? How large the sample is required to decrease standard deviation of percentage who say "Yes" from 7% to 3.5%?
A particular poll tracks daily the percentage of Americans who approve or disapprove of the performance by President 1.
question the data in the following table show the age at onset x for patients diagnosed with a certain disease and the
What is the probability that the survey will show a greater percentage of Republican voters in the second state than in the first state?
a group of researchers conducted an experiment to determine which vaccine is more effective for preventing getting the
What is the probability that Highmark will begin a new reminder campaign - What is the probability that no action will be taken? What if the true proportion
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd