Exam 5: Data, Graphs, and Statistics

The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. - What is the average time of revolution of the moons?

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 lands on a white area.

The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. - What is the time of revolution around Geo 1 of the moon Luna 4?

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

Find any modes that exist. - $\$ 81, \$ 34, \$ 32, \$ 34, \$ 29, \$ 81$

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 $X$ .

Use the two-way frequency table to solve the problem. -A sample of 350 students was selected and each was asked the make of their automobile (foreign or domestic) and their year in college (freshman, sophomore, junior, or senior). The results are shown in the table below. What percent of seniors drive a domestic automobile?

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 lands on sector number 3 or sector number 7.

Make a line graph of the data in the table. -The following table shows the median teacher's salary in District $X$ over several years. Use time on the horizontal scale for your line graph.

Find the mean. -144, 168, 210, 108, 204, 246

Solve the problem. -To get a B in biology, Katie must average 81 on five lab reports. Scores on the first four lab reports were $91,76,77$ , and 82 . What is the lowest score that Katie can get on the last lab report and still receive a $B$ ?

Construct a bar graph to represent the given data. -The following table shows the number of male infants born at Hospital $X$ on New Year's Day (Jan. 1).

Find the median for the set of numbers. - $1,8,16,22,36,43,47$

Use the circle graph to solve the problem. -The circle graph below gives the number of residents in the residence halls at the state university. Write the ratio as a fraction in lowest terms of the number of residents at Fisher to the number of students at Brown.

Find any modes that exist. - $20,33,46,33,49,33,49$

The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. - About how many Luna 3 diameters would it take to get one Luna 2 diameter?

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. -

The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. - What is the median of the average distance from Geo 1 of the moons?

Use the graph to answer the question. -What were the total sales for the first 6 months of 2009?

The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem. - Which moon has a diameter of 312 kilometers?