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carri9789
carri9789
06.12.2021 • 
Mathematics

Brittney wants to simulate a random selection from a large population of 30% science teachers and 70% English teachers who attended a conference. Which TWO simulations are appropriate for this situation? A) Use a coin. Designate heads for science teachers and tails for English teacher.

B) Use a spinner with 7 equal sections.

C) Cut 10 slips of paper, equal in size. Use 3 slips for science teachers and 7 slips for English teachers and randomly select from the 10 slips of paper.

D) Cut 12 slips of paper, equal in size. Use 6 slips of paper for science teachers and 6 slips of paper for English teachers and randomly select from the 12 slips of paper.

E) Use a spinner with 10 equal sections. Three of the sections are red, and 7 of the sections are blue.

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