Exam 5: Data, Graphs, and Statistics

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question. -How many more students are majoring in math than in science?

Use the pictograph to answer the question. -This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. How many sales do $2 \mathrm{CD}$ symbols represent?

Use the circle graph to solve the problem. -A survey of the 8354 vehicles on the campus of State University yielded the following circle graph. What percent of the vehicles are hatchbacks?

Use the circle graph to solve the problem. -There are 18,000 students attending the local university. The circle graph shows the percentage of those students who attend different sporting events. What percentage of students do not attend Soccer or Volleyball matches?

Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem. -Which year had the same number of male and female athletes?

Find the mean. - $43,50,32,46,29,50,30$

Use the pictograph to answer the question. -This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. Between which two consecutive years is the greatest decline in sales indicated?

Construct the indicated stem-and-leaf. -The normal monthly precipitation (in inches) for August is listed for 39 different U.S. cities. 3.5 1.6 2.4 3.7 4.1 3.9 1.0 3.6 1.7 0.4 3.2 4.2 4.1 4.2 3.4 3.7 2.2 1.5 4.2 3.4 2.7 4.0 2.0 0.8 3.6 3.7 0.4 3.7 2.0 3.6 3.8 1.2 4.0 3.1 0.5 3.9 0.1 3.5 3.4

For the set of numbers, find the mean, median, and any mode that exist. - $92,89,87,86,95,91$

A dart is thrown randomly and sticks on the circular dart board shown. Assume that all sectors are the same size and that the dart does not land on a border between shaded areas. -Find the probability that the dart does not land on the sector numbered 3.

Construct the indicated stem-and-leaf. -The weights of 22 members of the varsity football team are listed below.

Use the graph to answer the question. -What was the increase in sales between month 5 and month 6 of 2009?

Construct a bar graph to represent the given data. -The following table shows the average amount spent per week on groceries by four different families with three members.

A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: $2,3,4,5,6,7,8,9,10$ , jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards. -Find the probability that the card is a red 8.

For the set of numbers, find the mean, median, and any mode that exist. - $74,69,67,63,69,55,65$

Solve the problem. -Samuel consumed 2161 calories of food on Monday, 2337 calories on Tuesday, and 1820 calories on Wednesday. In order for Samuel's average calorie intake to equal a daily average of 2000 calories, how many calories of food must he consume on Thursday?

Solve the problem. -Draw a tree diagram for the experiment of tossing a coin once then spinning the spinner once.

The following stem-and-leaf plot gives the heights of the 20 highest mountains in two continents. Use the plots to answer the question. -Which of the two continents contains the highest mountain?

For the set of numbers, find the minimum, the maximum, and the range. - $4,6,11,15,22,41$

Use the circle graph to solve the problem. -The circle graph below gives the inventory of the women's department of a store. What is the total inventory?