MATH 110 MODULE FINAL EXAM CONCEPT
REVIEW GUIDE 2026 STATISTICS AND BASIC
CALCULATIONS
◉ What is the final amount in Cindy's IRA when she retires at age
65?
Answer: $698,201.57
◉ What is the mean score of the Math Final Exam?
Answer: 80
◉ What is the standard deviation of the Math Final Exam scores?
Answer: 5
◉ What is the probability of rolling either a 1 or a 6 on a single die?
Answer: 1/3
◉ What is the probability of drawing a King or a 9 from a standard
deck of cards?
Answer: 8/52 or 2/13
◉ What is the expected value of bidding on a $12,000 car?
, Answer: Calculate based on resale probabilities: (1/2 * $17,000 +
1/4 * $15,000 + 1/3 * $18,000) - $12,000
◉ How many different ways can you choose a 3-topping pizza from 9
toppings?
Answer: Calculate using combinations: C(9,3)
◉ What is the probability of meeting a left-handed person in 8
encounters with an incidence rate of 11%?
Answer: Use binomial probability formula.
◉ What is the mean price of Snickers bars from the given data?
Answer: Calculate the mean from the prices: $1, $1.20, $1.45, $1.20,
$1.30, $1.60, $1.40, $1.50, $1.20
◉ What is the median price of Snickers bars from the given data?
Answer: Arrange prices in order and find the middle value.
◉ What is the mode of the Snickers bar prices?
Answer: $1.20
◉ What is the five-number summary of the golf scores?
Answer: Minimum, Q1, Median, Q3, Maximum
REVIEW GUIDE 2026 STATISTICS AND BASIC
CALCULATIONS
◉ What is the final amount in Cindy's IRA when she retires at age
65?
Answer: $698,201.57
◉ What is the mean score of the Math Final Exam?
Answer: 80
◉ What is the standard deviation of the Math Final Exam scores?
Answer: 5
◉ What is the probability of rolling either a 1 or a 6 on a single die?
Answer: 1/3
◉ What is the probability of drawing a King or a 9 from a standard
deck of cards?
Answer: 8/52 or 2/13
◉ What is the expected value of bidding on a $12,000 car?
, Answer: Calculate based on resale probabilities: (1/2 * $17,000 +
1/4 * $15,000 + 1/3 * $18,000) - $12,000
◉ How many different ways can you choose a 3-topping pizza from 9
toppings?
Answer: Calculate using combinations: C(9,3)
◉ What is the probability of meeting a left-handed person in 8
encounters with an incidence rate of 11%?
Answer: Use binomial probability formula.
◉ What is the mean price of Snickers bars from the given data?
Answer: Calculate the mean from the prices: $1, $1.20, $1.45, $1.20,
$1.30, $1.60, $1.40, $1.50, $1.20
◉ What is the median price of Snickers bars from the given data?
Answer: Arrange prices in order and find the middle value.
◉ What is the mode of the Snickers bar prices?
Answer: $1.20
◉ What is the five-number summary of the golf scores?
Answer: Minimum, Q1, Median, Q3, Maximum
