1. Question 28 Points
2. Question 315 Points
3. Question 49 Points
4. Question 55 Points
5. Question 68 Points
6. Question 75 Points
7. Question 85 Points
8. Question 95 Points
9. Question 105 Points
10. Question 115 Points
11. Question 129 Points
12. Question 135 Points
13. Question 145 Points
14. Question 155 Points
15. Question 165 Points

15)How many different three person study groups can be formed from a class of nineteen students? ____________Blank 1__________

14) Solve P16, 4" style="box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px; max-width: 100%; height: auto; display: inline; vertical-align: middle; line-height: inherit; max-height: 31.25rem;"> = Blank 1

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A supplier must fill five large orders.

How many different ways can those orders be arranged? ____Blank 1________

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12) A box contains four red, three blue, and six green lenses. Two lenses are randomly selected from

the box. Find the probability of getting two red lenses when two are selected if the first selection is NOT

replaced before the second selection is made._____Blank 1_______

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11) A multiple choice test allows answers of a, b, c, d, e for each question.A student answers ten questions by making random guesses.

a) Find the probability that all ten answers are wrong. ____Blank 1_______

b) Find the probability that the first answer is correct. ______Blank 2____

Write your answer rounded to two decimal places.

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10) An unprepared student makes random guesses for the five true-false questions on a quiz.Find

the probability that there is at least one correct answer.______Blank 1____________

Write your answer rounded to two decimal places.

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9) A box contains four red, five blue, and six green lenses. One lens is randomly selected from

the box. Find the probability that the selected lens is blue or green.____Blank 1______________

Write your answer rounded to two decimal places.

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8) A box contains four red, three blue, and six green lenses. One lens is randomly selected from

the box. Find the probability that the selected lens is not red._____________Blank 1____________

Write your answer rounded to two decimal places.

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7) A box contains four red, three blue, and six green lenses. One lens is randomly selected from

the box. Find the probability that the selected lens is yellow.________Blank 1__________

A whole number numerical response is requested.

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6) On a given registration day, 22 CJ majors and 38 CIS majors arrive. What is the empirical

probability that the next student to arrive will be a CJ major? ________Blank 1___________________

Write the answer as a decimal rounded to two decimal places.

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Whichis better and corresponds to the higher relative position...

a score of 688 on a test with a mean of 493 and a standard deviation of 150

a score of 92 on a test with a mean of 71 and a standard deviation of 15

4) The mean of a set of data is 5.17 and its standard deviation is 3.29.Find the z-score for a value of 9.05.___________Blank 1_________

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3) 62, 52, 52, 52, 64, 69, 69, 78

For the given sample data, find the value of -

a) the standard deviation._____Blank 1________

b) P15" style="box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); border: 0px; max-width: 100%; height: auto; display: inline; vertical-align: middle; line-height: inherit; max-height: 31.25rem;">____Blank 2_______

c) The percentile rank of a score of 64 _______Blank 3________

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2) 1, 14, 20, 20, 15, 19

For the given sample data, find -

a) the mean_____Blank 1_____

b) the midrange ___Blank 2_______

c) the median _____Blank 3______

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• Blank 2
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1) Solve the problem using the employment information in the table on Alpha Corporation

1. MA235_Midterm_No1.docx

a) What is the width of each class?_______Blank 1___________

b) Determine the class mark of the second class ____Blank 2_______

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Statement of Academic Honesty:

For this exam, I make the following truthful statements:

• I have not received, I have not given, nor will I give or receive, any assistance to another student taking this exam, including discussing the exam with students in another section of the course.
• I have not used any non-instructor approved electronic device to assist me on this exam.
• I will not plagiarize someone else's work and turn it in as my own.

Name: