
A recent study of sodas revealed that have high amounts of caffeine, have high amount of sugar and have both.
What is the probability that a soda picked at random from the group in the study is high in caffeine only.


Important Questions on What are the Chances? (Simple Probability)
A recent study of sodas revealed that have high amounts of caffeine, have high amount of sugar and have both.
What is the probability that a soda picked at random from the group in the study is not high in caffeine or sugar?

A bag contains four calculators and six protractors . One item is taken from the bag at random and not replaced. A second item is then taken at random.
Complete the tree diagram by writing probabilities in the spaces provided.

A bag contains four calculators and six protractors . One item is taken from the bag at random and not replaced. A second item is then taken at random.
Calculate the probability that one protractor and one calculator are taken from the bag.

A bag contains four calculators and six protractors . One item is taken from the bag at random and is replaced. A second item is then taken at random.
Calculate the probability that one protractor and one calculator are taken from the bag.

A typical teenager should consume approximately calories per day. A survey of students, three-fifths of which were male, revealed the following:
students ate more than the recommended amount.
Half of the girls ate less than the recommended amount.
Five-sixths of the boys ate more than the recommended amount.
The same number of boys as girls ate the recommended amount of calories.
Complete a two-way table to represent this information.

A typical teenager should consume approximately calories per day. A survey of students, three-fifths of which were male, revealed the following:
students ate more than the recommended
amount.
Half of the girls ate less than the recommended amount.
Five-sixths of the boys ate more than the recommended amount.
The same number of boys as girls ate the recommended amount of calories.
Calculate the probability that a student selected at random ate the recommended amount of calories.

A typical teenager should consume approximately calories per day. A survey of students, three-fifths of which were male, revealed the following:
students ate more than the recommended amount.
Half of the girls ate less than the recommended amount.
Five-sixths of the boys ate more than the recommended amount.
The same number of boys as girls ate the recommended amount of calories.
Calculate the probability that a student selected at random is male and ate less than the recommended amount.

A typical teenager should consume approximately 2000 calories per day. A survey of 120 students, three-fifths of which were male, revealed the following:
80 students ate more than the recommended
amount.
Half of the girls ate less than the recommended amount.
Five-sixths of the boys ate more than the recommended amount.
The same number of boys as girls ate the recommended amount of calories.
Calculate the probability that a student selected at random ate more than the recommended amount given that they are female.
