Use this information to answer the next five questions. These data are from a random sample of 11 movies produced by RKO between 1930 and 1941, in the middle of the Golden Age of Hollywood. The data shows the movie title, production cost (in thousands of dollars) and domestic revenue (in thousands of dollars) for each film. Title Production Cost Domestic Revenue
THE EX-MRS. BRADFORD 140 205
THE WOMAN I LOVE 403 467
THE DEVIL AND MISS JONES 336 435
LITTLE WOMEN 427 437
THE LIFE OF THE PARTY 128 350
THE CASE OF SERGEANT GRISCHA 86 137
SEA DEVILS 238 378
BRINGING UP BABY 225 441
THE BRIDE WALKS OUT 219 263
A WOMAN COMMANDS 68 140
BADLANDS 503 530
1. What is the response variable in the data?
a. production cost
b. domestic revenue
There is no response variable in this setting.
2. Plot the domestic revenue against the production cost. What relationship do the data exhibit?
a. The data exhibit a curved relationship
b. The data exhibit no relationship.
c. The data exhibit a straight-line relationship
3. The direction of the scatterplot is negative. True False
4. The strength of the relationship appears to be
a. weak
b. strong
c. There is no relationship.
5. Which correlation value would best match the data?
a. 0.87
b. -0.75
c. -0.21
d. 0.02
e. 0.13