Exam 5: Data, Graphs, and Statistics

Use the pictograph to answer the question. -For selected countries, this pictograph shows approximately how many kilograms of seafood are consumed by each person (per capita) annually. Approximately how many more kilograms of seafood is eaten per person in Country A than in Country B?

Make a line graph of the data in the table. -The following table shows the average tuition for one semester at City X College over various years. Use time on the horizontal scale for your line graph.

Use the pictograph to answer the question. -For selected countries, this pictograph shows approximately how many kilograms of seafood are consumed by each person (per capita) annually. What is the approximate seafood consumption in Country E?

Solve the problem. -An experiment is done to compare the average fuel economy of two models of cars. Several cars of each model were tested under similar conditions. The results are in the two tables below. Which car model is better?

Use the graph to answer the question. -Which month in 2009 had the highest sales?

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question. -Which major has the largest number of students?

Obtain the five-number summary for the given data. -The test scores of 15 students are listed below.

Construct a frequency distribution for the given qualitative data. -The blood types for 40 people who agreed to participate in a medical study were as follows. A O A B O O O AB A A A B O A A O O B O O O A O O A B O O A AB Construct a frequency distribution for the data.

Given the grades of a student for one semester, find the grade point average. Assume that the grade point values are 4.0 for an $A, 3.0$ for a $B$ , and so on. Round to the nearest tenth. -

Find any modes that exist. -104, 141, 156, 104, 188, 199, 162

Use the graph to answer the question. -What was the total increase in sales for the first 6 months from 2008 to 2009?

Solve the problem. -Patty experiments to see which of two breeds of sheep produces thicker wool fleeces. She raises both under similar conditions and measures the fleece thickness, in centimeters, as follows. Which type of sheep produces better wool fleece?

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. -Find the increase in the number of female athletes from 2003 to 2005.

The histogram shows the scores of each participant in a game from a total of 100 participants. -How many participants scored more than 19 ?

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question. -Which major has about 150 students?

Use the circle graph to solve the problem. -of apparel does the store have the smallest investment?

Solve the problem. -Juan experiments to see which of two drugs helps keep lab mice from rejecting transplanted organs longer. He administers the drug to mice raised in similar conditions and measures the time, in weeks, as follows. Which drug is better?

Use the two-way frequency table to solve the problem. -A medium-sized company characterized their employees based on the sex of the employee and their length of service to the company. The results are summarized in the table below. What percentage of the men have worked for the company for more than 10 years?

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 diamond.

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. Approximately how many fewer CDs will be sold in 2008 than in 2010?