Simple Random Sample Answers

Each member of the art club places their name in a hat. The hat is shaken and the club moderator pulls three names from the hat without looking to choose who gets the free tickets to a gallery. Which statement justifies that this scenario represents an SRS?

A doctor compiles a numbered list of all his 350 patients. He selects every 25th patient to receive a survey after choosing to randomly start with the seventh name on the list. Which statement correctly identifies and justifies whether the scenario represents an SRS?

Use the table of random digits to correctly complete the statements.

Question text not available

Which statements are true about using the table of random digits method to identify an SRS? Check all that apply.Given a population of size 400, use three-digit numbers to label each member.Select the individuals or items that correspond to the randomly selected numbers.If we have labeled our population with pairs of two-digit numbers, we would interpret a series of digits in the table reading 31645 as 31, 16, 64, 45.While searching a series of digits, ignore zeros.If we have labeled our population of two-digit numbers, we would interpret a series of digits in the table reading 03495 96193 as 03, 49, 59, 61, 93.

✔ 3150 96

A consulting group has been hired to research new programs for a charity. The group is gathering research information and decides to randomly select four of the 12 board members to interview using a table of random digits. Which would be appropriate labeling designs? Check all that apply.0–300–1100–1201–0401–12

Four students in a history class want to use simple random sampling to choose the presidents that each will write about for a class project.

Four students in a history class want to use simple random sampling to choose the presidents that each will write about for a class project.

✔ Andrew JacksonThomas Jefferson X Dwight Eisenhower

Andrew Johnson X Calvin Coolidge ✔ Woodrow Wilson

James Garfield John Adams ✔ Grover Cleveland