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Independent Probability

Authored by Allison Buskey

Mathematics

7th - 8th Grade

CCSS covered

Used 1+ times

Independent Probability
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18 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Without looking you reach into the bag and draw one marble. What is the probability of NOT drawing a blue marble? P(not blue)

3/4

7/20

3/5

2/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Without looking you reach into the bag and draw one marble. What is the probability of drawing a yellow OR blue marble? P(yellow or blue)

3/4

13/20

7/20

2/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Suppose you drew one marble from the bag above, replaced it and then drew a second marble. What is the probability of drawing a green, and then a blue marble. P(green, blue)

4/5

43/400

15/20

7/50

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A bag contains 8 blue marbles, 7 green marbles, and 5 yellow marbles. Suppose you drew one marble from the bag above, replaced it and then drew a second marble. What is the probability of picking a yellow marble, and then blue? P(yellow, blue)

9/20

3/20

1/10

13/20

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

In order to win a prize, you must spin the same result on all three spinners. Which section has the greatest probability of winning?

Stars

Polka dots

Solids

Stripes

Tags

CCSS.7.SP.C.5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the probability of drawing the angel emoji card, replacing it, and drawing the laughing emoji card?

1/16

1/64

9/16

1/32

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

CCSS.7.NS.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

At a middle school, the 7th graders will conduct a survey for where to go on a field trip. Which method will result in the least biased decision?

to randomly ask 8th grade students who went on a field trip last year
to randomly choose some 7th grade students to select a location
to ask all 7th grade teachers and administrators for a location
to ask the student council to choose a location

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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