An association of Christmas tree growers in Indiana sponsored a sample survey of 500 randomly selected...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
An association of Christmas tree growers in Indiana sponsored a sample survey of 500 randomly selected Indiana houscholds to help improve the marketing of Christmas trees. One question the researchers asked was "Did you have a Christmas tree this year?" Respondents who had a tree during the holiday season were asked whether the tree was natural or artificial. Respondents were also asked if they lived in an urban area or in a rural area. Of the 421 households displaying a Christmas tree, 160 lived in rural areas and 261 were urban residents, The tree growers want to know if there is a difference in preference for natural trees versus artificial trees between urban and rural households. Here are the data: Population n X(natural) 64 1 (rural) 160 2 (urban) 261 89 OConstruct and interpret a 95% confidence interval for the difference in the proportion of rural and urban Indiana residents who had a natural Christmas tree this year. Do these data provide evidence of a significant difference in the proportion of rural and urban Indiana residents who had a natural Christmas tree this year? State hypotheses, then use your results from part (a) to help answer the question (no additional calculations are necessary). An association of Christmas tree growers in Indiana sponsored a sample survey of 500 randomly selected Indiana houscholds to help improve the marketing of Christmas trees. One question the researchers asked was "Did you have a Christmas tree this year?" Respondents who had a tree during the holiday season were asked whether the tree was natural or artificial. Respondents were also asked if they lived in an urban area or in a rural area. Of the 421 households displaying a Christmas tree, 160 lived in rural areas and 261 were urban residents, The tree growers want to know if there is a difference in preference for natural trees versus artificial trees between urban and rural households. Here are the data: Population n X(natural) 64 1 (rural) 160 2 (urban) 261 89 OConstruct and interpret a 95% confidence interval for the difference in the proportion of rural and urban Indiana residents who had a natural Christmas tree this year. Do these data provide evidence of a significant difference in the proportion of rural and urban Indiana residents who had a natural Christmas tree this year? State hypotheses, then use your results from part (a) to help answer the question (no additional calculations are necessary).
Expert Answer:
Answer rating: 100% (QA)
p1 Rural area residents who grow artificial and natural Christmas trees p2 Urban area residents who ... View the full answer
Related Book For
Posted Date:
Students also viewed these mathematics questions
-
An association of Christmas tree growers in Indiana wants to know if there is a difference in preference for natural trees between urban and rural households. So the association sponsored a survey of...
-
they also want to know if there is any way to fix the gst returns that were previously filed with the errors outline the steps management should follow retroactively your
-
In a survey of 500 randomly selected high school teachers and 1000 randomly selected grade school teachers, 160 (32%) of the high school teachers and 260 (26%) of the grade school teachers cited lack...
-
Assume the following for the Howard Saks firm: Actual earnings of $28,000, beginning book value of $250,000, ending book value of $350,000, cost of capital of 6%. What are their abnormal earnings?
-
Refer to the information for Riley Inc. in E18-22. In E Riley Inc. reports the following pre-tax incomes (losses) for both financial reporting purposes and tax purposes: The tax rates listed were all...
-
Using the method of Sec. 15.14, solve Prob. 15.188. Problem 15.188: A 60-mm-radius disk spins at the constant rate 2 = 4 rad/s about an axis held by a housing attached to a horizontal rod that...
-
The following table lists values measured for 60 consecutive eruptions of the geyser Old Faithful in Yellowstone National Park. They are the duration of the eruption (x1), the duration of the dormant...
-
The Metropolitan Arts Council (MAC) wants to advertise its upcoming season of plays, concerts, and ballets. A television commercial that costs $25,000 will supposedly reach 53,000 potential arts...
-
Kimberly Rabbani would like help in estimating the convexity of a bond with the following characteristics. *Face value: $1,000 *Coupon: 3 percent *Coupon payments per year: two Maturity: five years...
-
1. Does Steve need additional information from Iverstine and Walker? 2. What would you recommend? In 1979, Steve Blake founded Blake Electronics in Long Beach, California, to manufacture resistors,...
-
A tractor with a bounce frequency of 3.5 Hz and a damping ratio of 10% travels at a constant speed over a rough plowed field. Using a quarter-car model, calculate and plot the rms acceleration of the...
-
1. Please conduct a trend analysis for Guangwai Company using its income information for the years 2016 through 2020 in the table given. (18%) Year 2019 2018 2017 $1.292, 200 $1. 164,800 $957,000...
-
Larned Recreational builds two models of dune buggies: Sport and Custom. Both models require the same assembly and finishing process and are assembled in the same factory. They differ in the quality...
-
Analyze Telstra's Twitter account using Leximancer and provide an overview of the result. please provide a picture of them (the result you get on the Leximancer website) as you analyze Telstra's...
-
Provide an alternate perspective on the advantages of using SWOTT over SWOT analysis. Identify an additional aspect of the environmental analysis not covered by SWOTT that would be important to...
-
The graph of y = f(x) is shown below. What are all of the real solutions of f(x) = o? 2 -10 14 4 9 8 10
-
Explain with example four (4) issues concerning Human Resource Management when implementing strategy. (10 marks) Issue 1: Assessing staffing needs/costs. Issue 2: Work life balance issue. Issue 3:...
-
Find the cross product a x b and verify that it is orthogonal to both a and b. a = (t, 1, 1/t), b = (t 2 , t 2 , 1)
-
If Jeff gets 4 game pieces, what is the probability that he wins exactly 1 prize? a. 0.25 b. 1.00 c. d. e. (0.75) 3 (0.75) 1 A fast-food restaurant runs a promotion in which certain food items come...
-
A total of 300 people participated in a free 12-week weight-loss course at a community health clinic. After one year, administrators emailed each of the 300 participants to see how much weight they...
-
Professional tennis player Novak Djokovic hits the ball extremely hard. His first-serve speeds can be modeled by a Normal distribution with mean 112 miles per hour (mph) and standard deviation 5 mph....
-
Explain the limitations that auditors face when they perform the attest function.
-
Indicate whether you think the following third-party groups would normally represent a (1) primary beneficiary, (2) foreseen party, or (3) foreseeable party. Give reasons for your answers. a. A...
-
Use and Dispose Company was organized to manufacture and sell inexpensive golf clubs that can be used during the golf round and then thrown away at the end of the round. In order to keep the business...
Study smarter with the SolutionInn App