The number of calories and the milligrams of cholesterol for a random sample of fast-food chicken sandwiches from seven restaurants are displayed. Is the correlation (using Pearson's r) significant? (Note: use a two-sided significance level of 0.05 to answer this question.)
Calories (x) |
Cholesterol (y) |
390 |
43 |
535 |
45 |
720 |
80 |
300 |
50 |
430 |
55 |
500 |
52 |
440 |
60 |
A. Yes it is significant
B. No it is not significant
C. Pearson's r cannot be calculated from the given data
D. It is neither significant nor not-significant