The owner of a catering company wants to select a random sample of clients to find out about their food preferences. select yes or no to tell whether each method results in a random sample of the population. yes or no the owner uses a database to print the names of all clients on slips of paper. the owner chooses 20 of the slips of paper without looking. the owner sends a survey to every client who spent more than $500 with the catering company in the past year. the owner sends a survey to all clients whose phone number ends in 5. the owner sends a survey to the last 20 clients who used the catering company's services.

Select Yes or No to tell whether each method results in a random sample of the population.

1. The owner uses a database to print the names of all clients on slips of paper. The owner chooses 20 of the slips of paper without looking.- yes

3. The owner sends a survey to every client who spent more than $500 with the catering company in the past year. - no

4. The owner sends a survey to all clients whose phone number ends in 5.- yes

5. The owner sends a survey to the last 20 clients who used the catering company's services.- yes

answer: 5 17/33 % (to the tenth)

step-by-step explanation:

he guessed: 34.5 pounds

actual weight is 32.7

there for he is off:

34.5 -32.7 = 1.8

32.7 is the 100%

1.8 represents %? of 32.7

therefore:

32.7   - 100%

1.8     -     x%

x= 1.8*100%/32.7% = 18*100%/327%

x=1800%/327%   = (5 165/327)%

to the tenth:

5 17/33 %