subject
Mathematics, 21.05.2020 22:57 adejumoayobami1

In a Christmas tree survey, respondents who has 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 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 difference in preference for natural trees versus artificial trees between urban and rural households.

Here are the data:

Population

(natural)

1 (rural)

160

64

2 (urban)

261

89

Is there a difference in preference for natural trees between urban and rural households? (set the confidence level at 95%) Interpret your conclusion.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, skye2598
Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.
Answers: 3
image
Mathematics, 21.06.2019 18:30, kaitie60
Which statement describes surface features called maria on the moon
Answers: 3
image
Mathematics, 21.06.2019 22:30, hala201490
Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
Answers: 1
image
Mathematics, 21.06.2019 23:00, benwill0702
The sum of 5consecutive even numbers is 100. what is the first number in this sequence?
Answers: 1
You know the right answer?
In a Christmas tree survey, respondents who has a tree during the holiday season were asked whether...

Questions in other subjects: