16. The following data is the wait time of 11 customers at each bank. a. Determine the mean and median of each bank. Piggy Bank: 4.1 5.2 5.6 6.2 6.7 7.2 7.7 7.7 8.5 9.3 11.0 Cash Cows: 6.6 6.7 6.7 6.9 7.1 7.2 7.3 7.4 7.7 7.8 7.8 b. Which Bank would you go to? Why? 17. 20 people are planning on attending an event. Their ages are listed below. 3, 3, 4, 4, 4, 4, 5, 6, 6, 6, 6, 25, 25, 25, 26, 26, 27, 28, 28, 58 If the eldest person on the list decides not to go, how does that affect the mean, median and mode? 18. A track coach wants to determine an appropriate heart rate for her athletes during their workouts. The rates are as follows: 130, 135, 140, 145, 325 Which is a better measure, mean or median? Why? 19. One year the median for Tom Brady's graduating high school class was $40,000. The mean salary was $900,000. Why are these 2 numbers so different? Which number more accurately reflects the salaries of the graduates? The sum of the heights of all the students in Mrs. Maloney's class is 1,472 in. 1. The mean height is 5 ft 4 in. How many students are in the class? (1 ft = 12 in.) 2. The median height is 5 ft 2 in. How many students in Mrs. Maloney's class are 5 ft 2 in. or taller? How many are shorter?The number of pages read (to the nearest multiple of 50) by the students in Mr. Sullivan's class last week are shown in Pages Tally 50 the tally table at the right. 100 3. Find the mean, the median, and the mode of the data. 150 200 THI I 250 4. What is the outlier in this set of data? 300 HHL 350 5. Does the outlier raise or lower the mean? 400 1III 6. Would you use the mean, median, or mode to most accurately 450 reflect the typical number of pages read by a student? 500 Explain. 2. Alaina records the number of text messages she receives each day for a month on a line plot. Number of Text Messages : : f..... : : (messages) 22 24 26 28 30 32 34 36 a) On how many days did Alaina receive 32 texts? b) What is the mode of Alaina's data set?_ c) What is the range of the data set? d) Identify any outliers in the data. e) Determine the median of the data. The table shows the average depth of several lakes. Lake Depth (ft) a. Identify the outlier in the data set. Crater Lake 1,148 East Okoboji 10 b. Determine how the outlier affects the mean, median, and the mode of the data. Lake Gilead 43 Lake Erie 62 Great Salt Lake 14 Medicine Lake 24 C. Tell which measure of central tendency best describes the data with and without the outlier