# Mathematics

Finite Math 106 Spring 16

Quiz 6 Page 5

MAT 106 Quiz 6

Name________________________________ Date_______________________

**Instructions**:

· The quiz is worth 100 points. There are 10 problems, each worth 10 points. Your score on the quiz will be converted to a percentage and posted in your gradebook with comments.

· This quiz is **open book** and **open notes**, and you may take as long as you like on it provided that you submit the quiz no later than the due date posted in our course schedule of the syllabus. You may refer to your textbook, notes, and online classroom materials, **but you may not consult anyone**.

· You should show all of your work to receive full credit. If you do not show work, you may earn only partial or no credit at the discretion of the professor.

· Please type your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is also acceptable. Be sure to include your name in the document. Please be sure to carefully read and follow the directions to submit your work and submit your work on time.

**No quizzes will be accepted after the key has been released.**

**At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero.**

I have completed this quiz myself; working independently and not consulting anyone except the instructor. I have neither given nor received help on this quiz.

Name: Date:

**At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero.**

I have completed this quiz myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this quiz.

Name: Date:

**At the end of your quiz you must include the following dated statement with your name typed in lieu of a signature. Without this signed statement you will receive a zero.**

I have completed this quiz myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this quiz.

Name: Date:

I have completed this quiz myself, working independently and not consulting anyone except the instructor. I have neither given nor received help on this quiz.

Name: Date:

*Please remember to show ALL of your work on every problem.*

**Construct a bar graph of the given frequency distribution.**

1) The frequency distribution indicates the height in feet of persons in a group of 54 people.

**Construct a pie graph, with sectors given in percent, to represent the data in the given table.**

2)

**Use the data to construct a frequency distribution.**

3) A car insurance company conducted a survey to find out how many car accidents people had been involved in. They selected a sample of 32 adults between the ages of 30 and 70 and asked each person how many accidents they had been involved in the past ten years. The following data were obtained.

Construct a frequency distribution, letting each class have a width of one.

**Construct a histogram of the given frequency distribution.**

4) The frequency distribution indicates the age of 2190 students in a college chemistry course.

**Solve the problem.**

5) State College’s women’s basketball team had the following scores in their last 7 games: 85, 66, 74, 98, 54, 85, and 83. Find the mean, median and mode of these scores.

**Solve the problem.**

6) To get a C in history, Nandan must average 72 on four tests. Scores on the first three tests were 68, 77, and 61. What is the lowest score that Nandan can get on the last test and still receive a C?

**Solve the problem.**

7) Samuel consumed 2129 calories of food on Monday, 2348 calories on Tuesday, and 1863 calories on Wednesday. In order for Samuel’s average calorie intake to equal a daily average of 2200 calories, how many calories of food must he consume on Thursday?

**Solve the problem.**

8) Find the range and the standard deviation of the following prices of backpacks: $11.99, $8.84, $16.98, $9.99, $10.45, $10.86, $11.99.

**Calculate the sample mean, sample variance and sample deviation for the following data sets. Round answer to the one decimal place.**

9) 251, 120, 282, 252, 211, 204, 135, 134, 145

**Solve the problem.**

10) If a baseball player has a batting average of 0.420, what is the probability that the player will get at least 2 hits in the next four times at bat?