Mathematics, 09.03.2020 16:05 jonesmegan526

Mrs. Williams wants to determine which year-end celebration to choose for the students. She wants student input, so she needs to choose a sample of 20 students from the school. Which of the samples shown is a random sample? Select two answers.

A.
Choose the first 20 students to arrive in the library in the morning.

B.
Choose the 20 students who volunteer for the school fundraising event this Friday.

C.
Give every student a number and select 20 numbers from a box without looking.

D.
Assign students a number and choose the first 20 numbers to come up using a random number table.

E.
Choose the first 20 students from an alphabetized school roster.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, mildredelizam

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Answers: 3

continue

Mathematics, 21.06.2019 19:00, fatherbamboo

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Answers: 1

continue

Mathematics, 22.06.2019 00:00, joe1591

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,

Answers: 1

continue

Mathematics, 22.06.2019 00:30, lolagrace06

Me i’m stuck on all these questions besides the two bottom ones

Answers: 2

continue

You know the right answer?

Mrs. Williams wants to determine which year-end celebration to choose for the students. She wants st...