REVIEW for POST-TEST for Applied Math 6th grade

What is the mean (average) of a set of numbers?

• The mean is calculated by adding all the numbers together and dividing by the total count of numbers.

• The mean is the largest number in the set.

• The mean is the smallest number in the set.

• The mean is the difference between the largest and smallest numbers.

What is a compound event in probability?

• A compound event involves two or more simple events, such as rolling a die and flipping a coin.

• A compound event is the result of a single trial in an experiment.

• A compound event can only occur if all simple events are independent.

• A compound event is the same as a simple event.

Can probability be expressed as a fraction, decimal, or percent?

• Yes, probability can be expressed in all three forms.

• Probability can only be expressed as a fraction.

• Probability can only be expressed as a decimal.

• Probability can only be expressed as a percent.

How do you find the mean of these numbers: 42, 41, 43, 44, 41, 47?

• Add the numbers and divide by 5

• Add the numbers and divide by 6

• Add the numbers and divide by 7

• Add the numbers and divide by 4

What is the difference between a debit card and a credit card?

• A debit card allows you to borrow money up to a certain limit, while a credit card uses funds directly from your bank account.

• A debit card uses funds directly from your bank account, while a credit card allows you to borrow money up to a certain limit.

• A debit card can only be used for online purchases, while a credit card can be used for both online and in-store purchases.

• A debit card has no fees, while a credit card always incurs interest charges.

What does P(A) represent in probability?

• The probability of event A occurring.

• The total number of possible outcomes.

• The average of all outcomes in an experiment.

• The likelihood of event A not occurring.

What is the probability of NOT rolling a 2 on a single die?

• 1/6

• 2/6

• 3/6

• 5/6

What is the total number of outcomes when rolling a single die?

• 4

• 5

• 6

• 7

How do you find the median of these numbers: 42, 41, 43, 44, 41, 47?

• 42

• 42.5

• 43

• 41.5

What is a debit card?

• A payment card that allows you to borrow money from a bank.

• A payment card that deducts money directly from a checking account to pay for a purchase.

• A card used to earn rewards on purchases made with credit.

• A card that can only be used for online transactions.