1. Students in a class were given a quiz. These were their scores: 7 8 10 9 8 8 4 6 7 8 9 8 6 8 5 -What is the mode, median, mean, range, standard deviation, variance, and IQR? 2. Below are final course grade statistics for two different instructors. Instructor A: * Mode = 84 * Median = 81 * Mean = 82.53 * Range = 39 * Standard Deviation = 5.17 * Variance = 26.73 Instructor B: * Mode = 76 * Median = 75 * Mean = 74.66 * Range = 53 * Standard Deviation = 9.19 * Variance = 84.46 -Which Instructor had the highest average final course grades? Which Instructor had the most variability in final course grades? 3. What is the probability of flipping a coin three times and getting the following: A tails and a tails and a head? 4. Gender Pets Woman Dog Man None Woman Cat Non-Binary None Man Dog Transwoman Dog Woman Cat Woman Fish Man Cat Woman Cat Man None What is the percentage chance of choosing someone who owns a cat from this group? What is the probability of choosing a man or someone who owns fish from this group? 5. The average price for a particular car is $20,300 with a standard deviation of $1,600. You are shopping for that car and get offered a price of $21,950. -What is the z-score for this price? -What percentage of people paid a lower price than what you were offered? 6. On a standardized test, Jose scored an 87 and Mia scored a 74. The distribution of test scores for the population is normal with a population mean of 76.28 and a population standard deviation of 7.02. - What percentage of people received a higher score than Jose? -What percentage of people scored lower than Mia? -What percentage of people scored in between Jose and Mia? 7. A student is taking an exam and doesn't know the answers to four of the questions, so they decide to guess randomly on all four of them. Two of the questions are true/false questions, one is a multiple choice question with 4 possible answers, and one is a multiple choice question with 5 possible answers. -What is the percentage chance that they will answer all four questions correctly