Chapter 10 Test

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the Theoretical Probablility of landing on red?

• 43%
• 33.3%
• 40%
• 36%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Roberto wants to know the favorite sport of adults in his hometown.  He surveys 50 adults at a baseball game.  Is this random or biased sampling?

• Random
• Biased

Tags

CCSS.7.SP.A.1

A bag contains 4 red marbles, 7 blue marbles and 5 green marbles. what is the Theoretical probability of NOT choosing a red marble if the answer was to be simplified.

• 4/16
• 3/16
• 3/4
• 12/16

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A type of probability that describes what actually happens for an event.

• theoretical probability
• experimental probability
• outcome
• odds

Tags

CCSS.7.SP.C.6

The possible results of an action

• odds
• experimental probability
• outcome
• probability

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

A type of probability that describes what should happen for an event.

• experimental probability
• theoretical probability
• odds
• probability

Tags

CCSS.7.SP.C.5

An _________________ accurately represents the population.

• unbiased sample

• biased sample

• voluntary response sample

• systematic random sample

The ______________ is the group being studied.

• sample

• random sample

• population

• best friend

A(n) ________________ favors part of the population.

• sample

• random sample

• unbiased sample

• biased sample