(For questions 1-2) A large corporation interviews students at 76 colleges in a year's time. The corporation places two ads, each one a week apart, in 76 college newspapers reminding students
to sign up for interviews. The average cost of one-half the ads is $236, and $290 for the remaining
half.
What average amount per college will the corporation pay for two ads?
$526
$29,988
$263

The two-way table of column relative frequencies below shows data on how often a teenager's parents monitor their screen time and whether or not the teenager has a time limit for their daily screen time for teenagers in West Lake County.

Frequency of monitored screen time vs. time limit for screen time

Time limitNo time limit

Never0.180.180, point, 180.500.500, point, 50

Occasionally0.420.420, point, 420.310.310, point, 31

Usually0.290.290, point, 290.150.150, point, 15

Always0.110.110, point, 110.030.030, point, 03

Column total1.001.001, point, 001.001.001, point, 00

Based on the data, which of the following statements must be true for teenagers in West Lake County?

Choose 1

Choose 1

(Choice A)

A

The parents of a teenager with a time limit are more likely to never monitor their screen time than the parents of a teenager with no time limit.

(Choice B)

B

A teenager whose parents occasionally monitor their screen time is more likely to have a time limit.

(Choice C)

C

A teenager whose parents always monitor their screen time is more likely to have a time limit.

(Choice D)

D

The parents of a teenager with a time limit are more likely to usually monitor the screen time than to always monitor it.

Step-by-step explanation: