1.     A researcher is interested in knowing if there is a relationship between the size of the television (inches) and the price at the local Walmart’s.   Inches Price (dollars) 9 147.00 20 197.00 27 297.00 31 447.00 35 1177.00 40 2177.00 60 2497.00 Using the data in the above table, provide the following information: a.State the null and alternative hypothesis. i. H0: ii. Ha: b.what is the value of the correlation coefficient r? c.What is the value of the coefficient of determination r2?

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1.     A researcher is interested in knowing if there is a relationship between the size of the television (inches) and the price at the local Walmart’s.

 

Inches

Price (dollars)

9

147.00

20

197.00

27

297.00

31

447.00

35

1177.00

40

2177.00

60

2497.00

Using the data in the above table, provide the following information:

a.State the null and alternative hypothesis.

i. H0:

ii. Ha:

b.what is the value of the correlation coefficient r?

c.What is the value of the coefficient of determination r2?

 

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