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. -What is the average number of students taking Science, English, and Math? Round your answer to the nearest whole student if necessary.

Find the mean. - $1.6,6.8,8.5,2.8,4.7$

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 greatest number of female athletes? What was the total number of male athletes that year?

The histogram shows the scores of each participant in a game from a total of 100 participants. -How many participants scored 100 ?

Use the circle graph to solve the problem. -A survey of the 3356 vehicles on the campus of State University yielded the following circle graph. Together, what percent of the vehicles are either vans or convertibles?

The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. - Which moons have average distance from Geo I less than ten thousand kilometers?

Use the graph to answer the question. -What were the total sales for 2008?

Use the circle graph to solve the problem. -The circle graph below gives the number of students in the residence halls at the state university. Which residence hall has the third highest number of students?

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question. -The English department assigns a counselor to each student majoring in English. Each counselor is assigned 20 students. How many counselors are needed?

Make a line graph of the data in the table. -The following table shows the number of computer sales made at Computer Buy over five months. Use time on the horizontal scale for your line graph.

The following stem-and-leaf plot gives the heights of the 20 highest mountains in two continents. Use the plots to answer the question. -For which of the two continents is there a smaller range of heights in its 20 highest mountains?

Use the graph to answer the question. -What was the total increase in sales from 2008 to 2009?

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question. -What is the median number of students taking History, Science, and Math?

Draw a tree diagram for the experiment. Then use the diagram to find the number of possible outcomes. -Spin the spinner once and toss a coin.

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 queen

Determine the quartiles as specified. -The normal annual precipitation (in inches) is given below for 21 different U.S. cities. Find the first quartile.

Find the mean. - $\$ 45.45, \$ 77.60, \$ 63.15, \$ 68.35, \$ 45.45$