Question: 7&8 please help 7. (6 pts) Justin is taking a 12-question multiple-choice exam. Each question has three possible answers (a), (b), and (c) In how

7&8 please help

7. (6 pts) Justin is taking a 12-question multiple-choice exam. Each question has three possible answers (a), (b), and (c) In how many possible ways can Justin answer the questions? 8. (25 pts) The grade distribution over the past 2 years for a math course is summarized in the table. Answer the following questions and round the result accurate to 4-decimal places. If student is selected at random, what is the probability that the student a. Receives a grade of A. A B C D b. Did not receive a grade of A. Male 18 25 32 14 c. Student is male and received a grade of B. Female 21 30 24 11 d. Student is female or received a grade of A. e. Received a grade of C, given that the student is female. f. Student is a male, given that the student received a grade of C. g. Received a grade of at least a B or student is a female

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Requirements Please read the attached case and respond to the questions below. Please keep your answers brief, to the point, and show all your calculations. a. Ignore any current plans. Using last...

Keri is taking a 12-question multiple-choice exam. Each question has three possible answers, (a), (b), and (c). In how many possible ways can Keri answer the questions?

P L E A E A N S W E R T H E F O L LO W I N G M AT H Q U E S T I O N S . QUESTION 1 1. Find the simple interest on a $400 investment made for 5 years at an interest rate of 7%/year. What is the...

Please read chapter 5 and answer the questions and see the ( guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and...

Please read chapter 8 and answer the questions and see the (guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and write...

Please read chapter 8 and answer the questions and see the ( guide to answer number 3) For each case study, you will view the material as the student's teacher, read the information provided and...

Need help please in this Homework Homework: Online Assignment #3 (chapter 3) Save Score: 0 of 1 pt 18 of 40 (32 complete) HW Score: 69.29%, 27.72 of 40 pts 3.2.24 Question Help Waiting times (in...

UNIT 5 QZ, Q-20 UNIT 5 / UNIT 8 QUESTIONS KEEP ANSWERS SEPARATE BY UNITS UNIT II STUDY GUIDE Consumer Mathematics Reading Assignment See information below. Key Terms 1. Add-on interest method 2....

\fThis is an electronic version of the print textbook. Due to electronic rights restrictions, some third party content may be suppressed. Editorial review has deemed that any suppressed content does...

Question: Explain how teachers can use translanguaging in different types of classroom contexts. Please provide examples, and Explain why? ' Prerace IM f you have chosen to read The Translanguaging...

How can the information from an activitybased costing system guide improvements in operations and decisions about products and customers?

Please review the article I posted on the debate over the No Fly Zone for the support of the war on Ukraine. Also, consider other news stories and articles in current events on the Russian and...

A Blank _ _ _ _ _ _ inventory turnover ratio could lead to reduced storage and obsolescence costs, along with lower borrowing. Multiple choice question. negative higher lower

Many drivers of cars that can run on regular gas actually buy premium in the belief that they will get better gas mileage. To test that belief, we use 10 cars from a company fleet in which all the...

The following are audit procedures from different transaction cycles: 1. Examine duplicate copy of shipping documents for evidence that quantities were verified before shipment. 2. Select a sample of...

The following audit procedures (labeled 1. through 8. below) are found in audit programs addressing the acquisition and payment cycle. For each audit procedure described: a. Identify the objective of...

The balance in the prepaid insurance account, before adjustment at the end of the year, is $27,000. Journalize the adjusting entry required under each of the following alternatives for determining...

In March 2003, Vincent and Anne-Marie Finney started their carpet-cleaning services business in Toronto. The business was geared primarily at young couples; a market that they felt was growing...

11.15 Management has stated that it will tolerate one stockout per year. The forecast of annual demand for a particular SKU is 100,000 units, and it is ordered in quantities of 10,000 units. The lead...

3. Avoid making mistakes when reaching our goals

4. Achieve our positive goals (1 and 3 are motivated by avoiding the negative, while 2 and 4 are motivated by the positive). b. Initiative: When I communicate with others, I think it is very...

18. In the statements below, put a cross for the statement you feel characterizes yourself best when you communicate with others. Its not necessarily the way you know you should communicate, but the...