Simple Random Sample
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.
00-11 01-12 So B,E
This table of random digits is used to select two-digit numbers. Use the table of random digits to correctly complete the statement. Starting at row 1, the first two-digit number to be randomly generated more than one time is
31
Use the table of random digits to correctly complete the statements. Starting with row 1, the fifth two-digit integer to be generated is ___ Starting with row 1, the seventh two-digit integer to be generated is ___
95. 19.
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 of two-digit numbers, we would interpret a series of digits in the table reading 03495 96193 as 03, 49, 59, 61, 93. So A,B,E
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. Use this table of random digits. Begin with row 1, column 1 to generate two-digit number pairs. Then, use this list of presidents to generate an SRS. Complete the sentence. The four presidents that the students should choose are
Harry S. Truman, Andrew Jackson, Woodrow Wilson, and Grover Cleveland
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?
The group of students is chosen from the entire population, and each group has an equally likely chance of being chosen.
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?
This does not represent an SRS because each group of patients chosen does not have an equally likely chance of being chosen.
