Mathematics, 06.09.2020 02:01 shayshay7874
A web page design firm has two designs for an online hardware store. To determine which is the more effective design, the firm uses one page in the Oakland area and a second page in the Miami area. For each visit, the firm records the visitor's rating on the layout and the amount of time visiting the site. Complete parts (a) through (c) below.
Required:
a. What is the explanatory variable in this study?
b. What are the two response variables?
c. Explain how confounding might be an issue with this study.
Answers: 3
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Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?
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Mathematics, 21.06.2019 19:00
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
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Mathematics, 21.06.2019 19:00
Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?
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Mathematics, 21.06.2019 22:20
(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)
Answers: 2
A web page design firm has two designs for an online hardware store. To determine which is the more...
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