8-3 Check for Understanding

Posljednje ažuriranje about 3 years ago

22 questions

1

0.25

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What is the probability that a person selected at random has a high school diploma and makes $30,000 or less? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What is the probability that a person selected at random has no high school diploma and earns more than $30,000? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

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What is the relative frequency of below 80 bpm above 10,000 ft (to the hundredth)?

0.25

What is the relative frequency of above 80 bpm above 10,000 ft (to the hundredth)?

0.25

What is the relative frequency of above 10,000 ft (to the hundredth)?

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What is the relative frequency of below 80 bpm at or below 10,000 ft (to the hundredth)?

0.25

What is the relative frequency of above 80 bpm at or below 10,000 ft (to the hundredth)?

0.25

What is the relative frequency at or below 10,000 ft (to the hundredth)?

0.25

What is the relative frequency of below 80 bpm (to the hundredth)?

0.25

What is the relative frequency of above 80 bpm (to the hundredth)?

1

What is the probability that a person surveyed, selected at random, has a heart rate above 80 bpm or lives above 10,000 ft. (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What is the probability that a person surveyed, selected at random, has a heart rate above 80 bpm and lives above 10,000 ft. (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What percentage of the eggs hatched? (Round to the nearest whole percent).

1

What percentage of the eggs that were at the cool temperature hatched? (Round to the nearest whole percent).

1

What percentage of the eggs were not at room temperature? (Round to the nearest whole percent).

1

What percentage of the eggs were at the warm temperature and did not hatch? (Round to the nearest whole percent).

1

What is the probability that a student selected at random prefers peach slices as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What is the probability that a student selected at random prefers an apple or carrot sticks as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What is the probability that a student in class A selected at random prefers an apple as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What is the probability that a student selected at random is in class B and prefers carrot sticks as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What is the probability that a person selected at random has a college diploma and makes $40,000 or less? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

1

What is the probability that a person selected at random doesn't have a college diploma and makes more than $40,000? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a person selected at random has a high school diploma and makes $30,000 or less? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a person selected at random has no high school diploma and earns more than $30,000? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the relative frequency of below 80 bpm above 10,000 ft (to the hundredth)?

What is the relative frequency of above 80 bpm above 10,000 ft (to the hundredth)?

What is the relative frequency of above 10,000 ft (to the hundredth)?

What is the relative frequency of below 80 bpm at or below 10,000 ft (to the hundredth)?

What is the relative frequency of above 80 bpm at or below 10,000 ft (to the hundredth)?

What is the relative frequency at or below 10,000 ft (to the hundredth)?

What is the relative frequency of below 80 bpm (to the hundredth)?

What is the relative frequency of above 80 bpm (to the hundredth)?

What is the probability that a person surveyed, selected at random, has a heart rate above 80 bpm or lives above 10,000 ft. (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a person surveyed, selected at random, has a heart rate above 80 bpm and lives above 10,000 ft. (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What percentage of the eggs hatched? (Round to the nearest whole percent).

What percentage of the eggs that were at the cool temperature hatched? (Round to the nearest whole percent).

What percentage of the eggs were not at room temperature? (Round to the nearest whole percent).

What percentage of the eggs were at the warm temperature and did not hatch? (Round to the nearest whole percent).

What is the probability that a student selected at random prefers peach slices as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a student selected at random prefers an apple or carrot sticks as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a student in class A selected at random prefers an apple as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a student selected at random is in class B and prefers carrot sticks as a snack? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a person selected at random has a college diploma and makes $40,000 or less? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)

What is the probability that a person selected at random doesn't have a college diploma and makes more than $40,000? (Answer with a simplified fraction, a decimal to the nearest hundredth, or a percentage.)