1. Which among the following are applications of inferential statistics?

• The guidance counselor of the College of Arts and Sciences recorded the IQ scores of entering freshmen of the college and reported an average IQ of 105.
• A newspaper article reports the average salaries of appointed heads of national government offices from data collected on all national government offices.
• Sample data obtained from a nationwide poll was used to estimate the chance of winning of a certain presidential candidate in the May 2016 elections.
• The temperature in degrees Celsius of a certain patient has steadily decreased after 1,2, and 3 hours of administration of an antipyretic tablet. Hence, it is expected that the temperature will stabilize to the normal body temperature in the next few hours

a. All of the above

b. A and B only

c. B and C only

d. C and D only

e. D and A only

2. In the graph of " Product Bought On-line" below, what is the least use of cell phone among the respondents?