Exam 5: Data, Graphs, and Statistics

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 the 9 of hearts

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. -

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. -

Construct a bar graph to represent the given data. -The following table shows the average number of grams of fat in various kinds of entrees served at Karma Kitchen.

Twenty teenagers were asked to give their current savings account balances. Use the balances shown in the list to complete the frequency distribution table and construct a histogram. -

Find the median for the set of numbers. - $\$ 31.72, \$ 46.96, \$ 33.45, \$ 41.45, \$ 36.05, \$ 39.92$

Find the probability of the event. -If a single die is tossed once, find the probability of the following event. A 5 or a 4 or a 3

Use the graph to answer the question. -What was the percent of increase in sales between month 2 and month 12 of 2009 ? Round your answer to the nearest tenth.

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. -

Make a line graph of the data in the table. -The following table gives the average cost of producing a music video over the given years. Use time on the horizontal scale for your line graph.

Find the median for the set of numbers. - $39,128,238,232,302,367$

The following stem-and-leaf plot gives the heights of the 20 highest mountains in two continents. Use the plots to answer the question. -Find the mean of the heights of the 20 highest mountains in Continent $Y$ .

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. In which year will the greatest number of CDs be sold?

The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. - How much further from Geo I is Luna 4 than Luna 2?

Find the mean. - $39,47,27,43,24$

Use the graph to answer the question. -What were the total sales for the first 6 months of 2008?

Solve the problem. -Jackie's sisters weigh $110 \mathrm{lb}, 144 \mathrm{lb}, 121 \mathrm{lb}$ , and $121 \mathrm{lb}$ . The average female in her city weighs 135.9 lb. How much does Jackie weigh if she and her sisters have an average weight of $135.9 \mathrm{lb}$ ?

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 not a picture card (i.e. not a jack, queen, or king).

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. -How many students were involved in athletics in 2003 ?

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question. -The science department spends about $\$ 300$ on equipment for each student majoring in science. How much should the science department budget for equipment?