MATH 221 Week 2 Quiz (100% Correct Answers)

Question: (CO 2) A random number generator is used to select a number from 1 to 100. What is the probability of selecting an even number? Question: (CO 2) What is the sample space to responses to a question whose answers are Yes or No, along with a question on location with possible answers of North, South, East, or West? Question: (CO 2) Consider the table below. What is the probability that the next person asked has four or more cats? Question: (CO 2) Consider the table below. What is the probability that the next person chosen will be in the 50-59 or 60-69 age groups? Question: (CO 2) When children roll a die for a game, their probability of rolling a 5 is 17%. This is an example of which type of probability? Question: (CO 2) Consider the table below. What is the complement of P(40-59), or P(40-59’)? Question: (CO 2) You are selling your product at a three-day event. Each day, there is a 60% chance that you will make What is the probability that you will make money on the first day and lose money on the second day, and make money on the third? Question: (CO 2) Consider the table below. Find the probability that a randomly … location is going to … profitable, given that it is in an urban Question: (CO 3) Consider the table below. Find the probability that a randomly … product is from the North, given that it is correct. Question: (CO 2) Classify these events. Selecting a king from a deck of cards, replacing it and selecting a queen from the same deck. These events would be considered: Question: (CO 2) Classify these events. Some businesses paint the outside of their buildings red while some businesses offer employees health benefits. These events would … : Question: (CO 2) In a survey of 331 customers, 66 say that service is poor. You select two customers without replacement to get more information on their satisfaction. What is the probability that both say service is poor? Question: (CO 2) Randomly select a customer that purchases tofu. Randomly select a customer that purchases chicken. Are these events mutually exclusive? Question: (CO 2) Two cards are … without replacement from a standard deck of 52 cards. Find the probability of selecting a spade and then selecting a heart. Question: (CO 2) Two cards are … with replacement from a standard deck of 52 cards. Find the probability of selecting a heart and then selecting a diamond. Question: (CO 2) The probability of a golden retriever catching a tennis ball in mid-air is 74%. Find the probability that a golden retriever catches three tennis balls in mid-air. Question: (CO 2) A statistics class has 50 students and among those students, 42 are business majors and 8 like … cheese. Of the business majors, 7 like grilled cheese. Find the probability that a randomly … statistics student is a business major or likes grilled cheese Question: (CO 2) The probability of someone eating 2 or fewer apples in one day is 85%. What would describe the complement of that event?