Jeff is the branch manager at a local bank. Recently, Jeff's been receiving customer feedback saying that the wait times for a client to be served by a customer service representative are too long. Jeff decides to observe and write down the time spent by each customer on waiting. Here are his findings from observing and writing down the wait times spent by 20 customers: Customer Wait Time in Seconds (n=20) 43.1 42.2 35.6 45.5 37.6 30.3 36.5 31.4 45.3 35.6 43.5 45.2 40.3 54.1 50.2 45.6 47.3 36.5 31.2 43.1 Find the median, mode and average.

choose the best description of the results below

SHORT ANSWER  Give an example of a normally distributed variable that is found within your daily life.  Describe why it is a normally distributed variable.

Question 19 Lucille, Rocio, and Cristina are all taking College Mathematics but from different professors. They all recently took a statistics exam and the exam scores were normally distributed in each of their classes. • Lucille's class had an average grade of 77 and the standard deviation was 4. Lucille earned 84.2 on the exam. Rocio's class had an average grade of 85 and the standard deviation was 3. Rocio earned 85.6 on the exam. Cristina's class had an average grade of 85 and the standard deviation was 5. Cristina earned 91.5 on the exam. Since some professors give harder exams than others, these students decided to use statistics to figure out who did the best on their exam. Use the Cumulative Z-Score Table to answer the following questions. Write your answers as a percent with two decimal places. Hint • Lucille's score places her above % of her class. % of her class. Rocio's score places her above % of her class. • Cristina's score places her above Which person has the highest…