Probability & Odds Surveys & Samples Measures of central tendency Stem-and-Leaf Plots & Histograms Box-and- whisker Plots

Probability & Odds What is the probability of rolling a dice and getting a number less than 5? Back 100

Probability & Odds You spin the spinner 20 times. It stops on an odd number 8 times. What is the experimental probability of stopping on an odd number? Back 200

Probability & Odds What are the odds in favor or picking a blue ball from the box? Back 300

Probability & Odds What is the probability of spinning a multiple of 2? Back 400

Probability & Odds What are the odds against drawing a face card in a standard deck of cards? (Face cards are jack, queen, king) Back 500

Surveys & Samples “Do you prefer creamy macaroni and cheese or bland rice?” Is this question bias? Justify your answer. Back 100

Surveys & Samples In an effort to reduce the occurrence of late payments, a credit card company wants to gather information. Every 20 th customer in their database is called. What is the sampling method? Back 200

Surveys & Samples A community hospital conducts a survey to determine patient satisfaction. One hundred patients are randomly selected to complete the survey. Identify the population and sample. Back 300

Surveys & Samples Your school is conducting a survey on a proposed dress code. The first 20 students entering the school in the morning are surveyed. What type of sampling method is used? Back 400

Surveys & Samples In a survey about the need to improve driver safety, 50 randomly selected adults at a senior- citizen resident facility were asked, “Do you think driver safety would improve if drivers were required to pass a driving test every ten years when renewing a driver’s license?” Is the sampling method likely to result in a biased sample? Explain your reasoning. Back 500

Measures of Central Tendency What is the range of the data set? 4, 9, 13, 6, 2, 5, 8, 3, 15, 6, 18, 15, 14 Back 100

Measures of Central Tendency What is the mode of the data set? 43, 32, 55, 44, 41, 32, 55, 57, 62, 55, 61 Back 200

Measures of Central Tendency What is the sum of the median and mode of the data set? 43, 32, 55, 44, 41, 32, 55, 57, 62, 55, 61 Back 300

Measures of Central Tendency You have scored 67, 89, 75, and 91 on four of your five tests for the semester. You have set the goal of having a test average of 82 or better. What is the lowest test score you can get and still meet your goal? Back 400

Measures of Central Tendency What is the mean of the data represented in the frequency table? Back 500 ScoreFrequency

S-&-L and Histograms Describe the distribution of the stem-and-leaf plot. Back 100

S-&-L and Histograms What is the range of the data set represented in the stem-and-leaf plot? Back 200

S-&-L and Histograms How many babies weighed less than 120 ounces? Back 300

S-&-L and Histograms What is the sum of the range of data set A and the range of data set B? Back 400 SET A SET B

S-&-L and Histograms Give an example of intervals that you could use when making a histogram from the data set. 47, 45, 53, 56, 54, 43, 47, 55, 50, 42, 53, 41 Back 500

Box-and-Whisker Plots Approximately what percent of the data is greater than 39? 100 Back

Box-and-Whisker Plots Identify the lower quartile, upper quartile, and median from the box-and-whisker plot. 200 Back

Box-and-Whisker Plots What is the interquartile range? 300 Back

Box-and-Whisker Plots Identify any outliers. 400 Back

Box-and-Whisker Plots Identify any outliers. 500 Back