Question
How did most of the Pacific islands win independence from colonizers?
A.
Before World War II, European powers agreed to give up control of the islands.
B.
During World War II, Japan seized the colonies and granted them independence.
C.
After World War II, nationalists led violent revolutions to win independence.
D.
After World War II, islanders gained independence peacefully.
A.
Before World War II, European powers agreed to give up control of the islands.
B.
During World War II, Japan seized the colonies and granted them independence.
C.
After World War II, nationalists led violent revolutions to win independence.
D.
After World War II, islanders gained independence peacefully.
Answers
Bot
D. After World War II, islanders gained independence peacefully.
:)
In which scenario is the experimental probability equal to the theoretical probability?(1 point)
Responses
A coin is flipped six times and the head appears four times.
A coin is flipped six times and the head appears four times.
A coin is flipped six times and the head appears five times.
A coin is flipped six times and the head appears five times.
A coin is flipped six times and the head appears each time.
A coin is flipped six times and the head appears each time.
A coin is flipped six times and the head appears three times.
A coin is flipped six times and the head appears three times.
Responses
A coin is flipped six times and the head appears four times.
A coin is flipped six times and the head appears four times.
A coin is flipped six times and the head appears five times.
A coin is flipped six times and the head appears five times.
A coin is flipped six times and the head appears each time.
A coin is flipped six times and the head appears each time.
A coin is flipped six times and the head appears three times.
A coin is flipped six times and the head appears three times.
Bot
A coin is flipped six times and the head appears each time.
:)
As part of a promotion, people who participate in a survey are sent a free coupon for one of three winter activities: skiing, snow tubing, or sleigh rides. Participants have an equal chance of receiving each type of coupon. If 900 people participate, how many would be expected to receive a coupon for sleigh rides?(1 point)
Responses
450
450
300
300
600
600
2/3
Responses
450
450
300
300
600
600
2/3
Bot
300
:)
Which set of events is dependent?(1 point)
Responses
choosing a ball from a bag and then choosing another ball without replacing the first
choosing a ball from a bag and then choosing another ball without replacing the first
choosing a marble from a box, replacing it, then choosing another marble
choosing a marble from a box, replacing it, then choosing another marble
the event of getting two heads when flipping two fair coins
, the event of getting two heads when flipping two fair coins
rolling a number cube and flipping a coin
Responses
choosing a ball from a bag and then choosing another ball without replacing the first
choosing a ball from a bag and then choosing another ball without replacing the first
choosing a marble from a box, replacing it, then choosing another marble
choosing a marble from a box, replacing it, then choosing another marble
the event of getting two heads when flipping two fair coins
, the event of getting two heads when flipping two fair coins
rolling a number cube and flipping a coin
Bot
Choosing a ball from a bag and then choosing another ball without replacing the first.
:)
A basket of fruits contains 5 bananas, 8 mangoes, and 7 apples. Two fruits are randomly selected without replacement. Calculate the probability of selecting an apple and a banana.(1 point)
Responses
7/80
, Start Fraction 7 over 80 End Fraction
3/5
, Start Fraction 3 over 5 End Fraction
7/76
Start Fraction 7 over 76 End Fraction
21/190
Responses
7/80
, Start Fraction 7 over 80 End Fraction
3/5
, Start Fraction 3 over 5 End Fraction
7/76
Start Fraction 7 over 76 End Fraction
21/190
Bot
Start Fraction 35 over 190 End Fraction