Maurice Tutor

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About Maurice Tutor

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Expertise:
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Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 399 Weeks Ago, 2 Days Ago
Questions Answered: 66690
Tutorials Posted: 66688

Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 25 Aug 2017 My Price 7.00

sales of coffee

Sales of coffee at his coffee shop depend upon the weather...

Jason believes that the sales of coffee at his coffee shop depend upon the weather. He has taken a sample of 6 days. Below you are given the results of the sample.

Cups of Coffee Sold

Temperature

350

50

200

60

210

70

100

80

60

90

40

100

a.

Which variable is the dependent variable?

b.

Compute the least squares estimated line.

c.

Compute the correlation coefficient between temperature and the sales of coffee.

d.

Is there a significant relationship between the sales of coffee and temperature? Use a .05 level of significance. Be sure to state the null and alternative hypotheses.

e.

Predict sales of a 90 degree day.

Answers

Maurice Tutor
(5)
Status NEW Posted 25 Aug 2017 04:08 PM My Price 7.00

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