PLS HELPPP AND HURRY!!! Laila wants to create a data Display to clearly show the median salary, the highest salary, and the lowest salary of the 685 employees at her company. She is trying to decide whether she should create a dot block, a box block, or a histogram of the salaries.

A sample of the data is shown below.

$25,745; $26,512; $27,322; $ 27,750; $29,820; $32,500; $35,448; $52,020; $63,485; $ 87,167

 

Which graph should Laila choose? Explain your reasoning by completing the sentences. Click the arrows to choose an answer from each menu.

A dot plot _______

A box plot _______

A histogram _______

So, Laila should create a _______ to display the data.

Use the following stem-and-leaf plot, representing the starting salary (in thousands of dollars) of ten friends after college graduation, to complete problems 30 through 38. 1 2 3 4|7 9 0 1 3 3 4 0 3 0 Key: 1|7 = 17 List the values from the stem and leaf plot in numerical order. What is the mode of this distribution? What is the mean of this distribution? Explain how you would find the median. What is the median for this set? Explain how you would find the lower quartile. What is the lower quartile for this set? Explain how you would find the upper quartile. What is the upper quartile for this set? Draw a box-and-whisper plot for this distribution: a number line is given for your Draw a histogram of the data using the grid provided, with intervals of five.

Judgment As part of the largest to date damage award in a jury trial in history, the July 2000 penalty handed down against the tobacco industry included a $36 billion judgment against R.J. Reynolds. if this amount was 479% of this company's 1999 revenue, how much was R.J Reynolds 1999 revenue? (Source: Newsweek, July 24,2000 ) Sales Commission A salesman earns $50000 in commission in 1 year and then has commission reduced by 20% the next year. What percent increase in commission over the second year will give him $50,000 in the third year? 50.000 in the third year? Salaries A man earning $100.000 per year has his salary reduced by 5% because of a reduction in his company's market. A year later, he receives $104,500

Practice 12-2 Conditional Probability 1. The table contains information about Education and Salary of Employees the 1205 employees at one business. Find Under S20,000 to Over each probability. Round to the nearest $20,000 $30,000 S30,000 tenth of a percent. Less than high school 69 36 2 a. P(employee has less than a high High School 112 98 14 school education) 102 103 143 b. P(employee earns under $20,000) Some college c. P(employee earns over $30,000 13 178 25 College degree and has less than a high school education) d. P(employee earns under $20,000 and has a college degree) given that th e employee has on ly a high school education, the probability that the employee earns over $30,000 f. given that the employee earns over $30,000, the probability that the employee has only a high school education or less 2. High school students in one school chose their favorite leisure activity. Find each probability. Round to the nearest tenth of a percent. Favorite Leisure Activities Sports Hiking Reading Phoning Shopping other 48 85 02 71 29 Female 39 Male a. P(sports female b. P(female l sports) c. P(reading l male d. P male l reading) g. male I shopping) h. P(female shopping) e. P(hiking I female) f. P(hiking l male) 3. The senior class is 55% female, and 32% are females who play a competitive sport. Find the probability that a student plays a competitive sport, given that the student is female. Draw a tree diagram. Find each probability 4. A softball game has an 80% chance of being canceled for a light drizzle and a 30% chance of being canceled for a heavy fog when there is no drizzle. There is a 70% chance of heavy fog and a 30% chance of t drizzle. a. Find the probability that the game will be canceled b. Find the probability there will be a light drizzle and the game will not be canceled. The students of a high school are 51% males: 45% of the m ales and 49% of the females attend concerts. a. Find the probability that a student attends concerts. b. Find the probability that a student is a female and does not attend concerts.