Jeopardy Review Q2 100 400 700 1000 1300 Theoretical Probability Experimental Probability Theoretical Probability Fundamental Counting Principle Probability Compound Events Analyzing Histograms 100 400 700 1000 1300

An icecream shop recorded the number of customers purchasing ice creams of each of the four flavors. What is the experimental probability of customers choosing peach ice cream? available. Flavors Number of Customers Vanilla 12 Chocolate 18 Strawberry 9 Peach 11 Answer: 11/50 Category 1 - 10

Number of Times Selected A sack of marbles has red, blue and yellow marbles randomly distributed in it. Jim pulled 30 marbles from the sack and recorded the result as shown in the table. What is the experimental probability of selecting a blue marble? Color Number of Times Selected Red 13 Blue 9 Yellow 8 Category 1 - 20 Answer: 3/10

Molly asked a number of people about their age Molly asked a number of people about their age. She recorded her results in the table. What is the experimental probability that the next person will be 40 year old or less? Age Group Number of People 0-20 15 21-40 24 41-60 18 60 and over 21 Answer: 1/2

Tim tossed a coin 28 times and recorded his results Tim tossed a coin 28 times and recorded his results. He tossed heads 12 times. What is the experimental probability of landing on tails? Answer: 4/7

Madison High School ordered 47 new soccer balls Madison High School ordered 47 new soccer balls. The students found 7 were defective. What is the experimental probability of finding a defective ball? Answer: 7/47

What is the probability of spinning the spinner and landing on an odd number? Answer: 7/12

What is the theoretical probability of spinning the spinner and not landing on red? Answer: 1/4

A standard deck of 52 cards is shuffled and one card is drawn A standard deck of 52 cards is shuffled and one card is drawn. What is the theoretical probability that the card is a black card? Answer: 1/2

A letter is chosen at random from the word TELEVISION A letter is chosen at random from the word TELEVISION. What is the theoretical probability of selecting a consonant? Answer: 1/2

A fair die is tossed. What is the theoretical probability that a number greater than or equal to 2 is tossed? Answer: 5/6

Heather has finally narrowed her clothing choices for the big party down to 3 skirts, 2 tops, and 4 pairs of shoes. How many different outfits could she form from these choices? Answer: 24

  Answer: C

A restaurant offers 10 appetizers and 15 main courses A restaurant offers 10 appetizers and 15 main courses. In how many ways can you order a two-course meal? Answer: 150

High school faculty are to be issued special coded identification cards that consist of four letters of the alphabet. How many different ID cards can be issued if the letters can be used more than once? Answer: (26)(26)(26)(26) = 456,976

A nurse has 3 patients to visit A nurse has 3 patients to visit. How many different ways can she make her rounds if she checks each patient once? Answer: 3X2X1 = 6

Adam’s class set up a lottery with two-digit numbers Adam’s class set up a lottery with two-digit numbers. The first number is a number from 1 to 4. The second number is a number from 3 to 8. What is the probability of the winning number being 44?  

Suppose a bag contains 4 red and 6 blue marbles Suppose a bag contains 4 red and 6 blue marbles. You select a marble and replace it before selecting another marble. What is the probability of selecting a blue marble and then a blue marble? Answer: 9/25

When you roll a pair of dice, what is the probability of rolling a pair of 1’s? Answer: 1/36

Kirk has a spinner divided into 8 sections (3 red, 4 black, and 1 green). He also has a quarter. He flips the coin and spins the spinner at the same time. What is the probability of the coin landing on “tails” and the spinner landing on “red”? Answer: 3/16

A coin is tossed and a die is rolled A coin is tossed and a die is rolled. What is the probability of getting heads and a number that is a multiple of 3? Answer: 1/6

How many students spent at least 41 minutes on their homework? Answer: 11

What percentage of the students spent 61-80 minutes on homework? Answer: 22.7% or 23%

The histogram represents the number of times cappuccinos are made per hour by employees at a coffee shop. How many times had employees made 16-19 cappuccinos per hour? Answer: 2

What percentage of the occurrences of the cappuccinos made per hour were 8-11 cappuccinos? Answer: 44% or 44.4%

How many students took 40 more or less to complete their homework? Answer: 11