END OF SEMESTER TEST: ALGEBRA
2B PRACTICE||QUESTIONS WITH
CERTIFIED ANSWERS||UPDATED 2025
In a factory that manufactures tires, a machine responsible for molding
the tire has a failure rate of 0.2%. If 1,000 tires are produced in a day, of
which 6 are faulty, what is the difference between the experimental
probability and the theoretical probability? - CORRECT-ANSWER-0.4%
A soccer team wins 65% of it's matches, and 15% of it's matches end in
a draw. If the team is scheduled to play 20 matches, about how many
matches is it expected to lose? - CORRECT-ANSWER-4
A local grocery store offers a free piece of fresh fruit to all of shoppers
in the produce department. What generalization can be made from the
results of this study? - CORRECT-ANSWER-Given the choice of a banana
or an apple, twice as many shoppers will select an apple
, To determine which window cleaner is the most effective, Thad washes
half of the windows in his house with one brand and the other half with
a different brand. What kind of statistical study did Thad conduct? -
CORRECT-ANSWER-experiment
Fill in the missing values in the table and statement below. - CORRECT-
ANSWER-Negative result - [35]
Positive result - [60]
WRONG - it is [95]% likely
Which of the following situations are fair? - CORRECT-ANSWER--Jack
and Mia both want the last cookie
-To decide which citizens will be asked to participate
- Ray is playing a game
The mean midday temperature recorded in June in a city in South
California is 36°C. - CORRECT-ANSWER-[4]
2B PRACTICE||QUESTIONS WITH
CERTIFIED ANSWERS||UPDATED 2025
In a factory that manufactures tires, a machine responsible for molding
the tire has a failure rate of 0.2%. If 1,000 tires are produced in a day, of
which 6 are faulty, what is the difference between the experimental
probability and the theoretical probability? - CORRECT-ANSWER-0.4%
A soccer team wins 65% of it's matches, and 15% of it's matches end in
a draw. If the team is scheduled to play 20 matches, about how many
matches is it expected to lose? - CORRECT-ANSWER-4
A local grocery store offers a free piece of fresh fruit to all of shoppers
in the produce department. What generalization can be made from the
results of this study? - CORRECT-ANSWER-Given the choice of a banana
or an apple, twice as many shoppers will select an apple
, To determine which window cleaner is the most effective, Thad washes
half of the windows in his house with one brand and the other half with
a different brand. What kind of statistical study did Thad conduct? -
CORRECT-ANSWER-experiment
Fill in the missing values in the table and statement below. - CORRECT-
ANSWER-Negative result - [35]
Positive result - [60]
WRONG - it is [95]% likely
Which of the following situations are fair? - CORRECT-ANSWER--Jack
and Mia both want the last cookie
-To decide which citizens will be asked to participate
- Ray is playing a game
The mean midday temperature recorded in June in a city in South
California is 36°C. - CORRECT-ANSWER-[4]
