26. Use the following scenario and frequency table to answer the question. A statistics professor was curious to find out if students would rather take an English class, a history class, or a mathematics class. He surveyed 110 students in total and got the following results. Men Women Total English 25 25 50 History 25 25 50 Mathematics 5 5 10 Total 55 55 110 What kind of relationship does this table describe? This table is an example of the principle of independence. This table is not an example of the principle of independence. There is not enough information to answer this question. 27. Use the following scenario and frequency table to answer the question. The recreation center is curious to find out if patrons are enjoying the facilities. They conduct a random survey and ask patrons if they have a membership or not and if they take any of their classes. They then looked at the results. Attend one or more Attend none of the Total classes offered classes offered Have a membership 17 23 40 Do not have 14 16 30 a membership Total 31 39 70 What kind of relationship does this table describe? This table is an example of the principle of independence. This table is not an example of the principle of independence. There is not enough information to answer this question. 28. The batteries of 300 MP3 players were tested to see if they were defective. Of those batteries, 10 were defective. Estimate the population mean that a battery will be defective.* population mean = *Round your answer to the nearest ten-thousandth, if necessary. Stem Leaves 2 4 137 02258 3599 29. What is the range of the data? O 43 49 O 48 O 51 30. Find the probability of selecting a black marble from a jar that contains 4 black marbles, 5 blue marbles, and 3 red marbles.21. How many 12-person juries can be formed from 29 possible candidates? 51896116 51897327 51895935 51895876 22. As a coach for the local soccer team, you want your team to score a goal in the next big game. You look back on last year's stats to make a prediction, The data is shown below. Use this data to answer the question Matches Goals Scored Matches Goals Scored Match 1 Match 7 1 Match 2 Match 8 Match 3 Match 9 Match 4 Match 10 Match 5 Match 11 Match 6 Match 12 12 Determine the probability of your team scoring no goals. P(X = 0) = 23. You are a game manufacturer. You and your team are trying to find the best pair of dice for a new board game you have made. You are examining the possible results of using one 4-sided die and one 12-sided die and rolling them together. If the random variable is defined as the sum of the two dice when rolled, which of the following values are included in the random variable? 16 10 0 1 0 17 0 14 All of the above 24. How many ways can you order a hamburger if you can order it with or without cheese, ketchup, or mustard? O 7 O 3 12 25. Find the probability of drawing an ace or a jack from a standard deck of cards
