You are studying restaurants in Cincinnati, Columbus, and Cleveland, Ohio. You want to know how common it is for restaurants in these cities to give senior citizen discounts, military/veteran discounts, and discounts to children under 12. Which does not represent a sample of the given population?(1 point)

Question

Responses

all pizza restaurants in Columbus and Cincinnati
all pizza restaurants in Columbus and Cincinnati

all restaurants in Cleveland
all restaurants in Cleveland

all restaurants in Cleveland and Cincinnati whose street address begins with an odd digit
all restaurants in Cleveland and Cincinnati whose street address begins with an odd digit

all fast-food restaurants in Canton

Answer 1

all fast-food restaurants in Canton

Answer 2

A large company wants to find out what team-building activity its employees prefer. Which of the following samples can give the most valid generalization?(1 point)
Responses

a group with one member from each department
a group with one member from each department

all employees who have worked in the company for 5 years or more
all employees who have worked in the company for 5 years or more

all 624 female employees in the company
all 624 female employees in the company

400 randomly chosen employees from the list of all employees

Answer 3

400 randomly chosen employees from the list of all employees

Answer 4

Question
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of the following is a random sample of lamps to be inspected?(1 point)
Responses

400 lamps on the first 10 floors
400 lamps on the first 10 floors

100 lamps on each floor chosen randomly
100 lamps on each floor chosen randomly

all lamps in booked rooms
all lamps in booked rooms

all lamps from the rooms with king-sized beds

Answer 5

100 lamps on each floor chosen randomly

Answer 6

A video game designer launches a new game and allows subscribers a free trial if they provide a product review of the game. Identify the type of bias that this survey suffers from.
Option #1: Under-coverage bias because only subscribers provide a product review. Non-subscribers are not included.
Option #2: Voluntary response bias because the participants are self-selected.

(1 point)
Option #

Answer 7

#2: Voluntary response bias because the participants are self-selected.