The following data set outlines the scores students had on an Algebra test. 40 40 40 40 40 40 41 41 42 43 43 43 43 43 44 44 44 44 45 45                       i) Fill in the frequency table(below) Scores Score Frequency 40   41   42   43   44   45

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The following data set outlines the scores students had on an Algebra test.

40 40 40 40 40
40 41 41 42 43
43 43 43 43 44
44 44 44 45 45

 

 

 

 

 

 

 

 

 

 

 

i) Fill in the frequency table(below)

Scores
Score Frequency
40  
41  
42  
43  
44  
45  
Question 7
Y
<
>
If needed, round your answer to three decimal places. For the last question, round to the nearest cent.
Kristina is about to take a final exam that consists of 20 questions. To motivate her to study, her parents
promised her $500 if she gets at least 16 questions right. The questions are multiple choice and the
probability of her getting a question right is 0.75 on each question of the final exam.
What is the probability that she gets exactly 16 questions right?
What is the probability that she gets at least 16 questions right?
What is the expected value of reward for her on this exam? S
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Transcribed Image Text:Question 7 Y < > If needed, round your answer to three decimal places. For the last question, round to the nearest cent. Kristina is about to take a final exam that consists of 20 questions. To motivate her to study, her parents promised her $500 if she gets at least 16 questions right. The questions are multiple choice and the probability of her getting a question right is 0.75 on each question of the final exam. What is the probability that she gets exactly 16 questions right? What is the probability that she gets at least 16 questions right? What is the expected value of reward for her on this exam? S Question Help: Video Message instructor D Post to forum Submit Question Q Search 6
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