Question 22

2pts

The following are advertised sale prices of TVs at an electronics store.

Size (in inches) Sale Price (in dollars)

9 157

20 197

27 267

31 447

35 1177

40 2177

60 2497

Find the correlation coefficient r. Is it significant?

A) r = .8915. No, it's not significant.

B) r = .4221. Yes, it's significant.

C) r = .4221. No, it's not significant.

D) None of the above.

E) r = .8915. Yes, it's significant.