Question

Josh scores a 75, 60, and 94, on the first 3 exams. If his 4th exam...

Josh scores a 75, 60, and 94, on the first 3 exams. If his 4th exam is 10/9 of the average of the first three, what does he have to score on the next two in order to average a 85 on exams?"

Please show work on how to get this answer. More interested in the problem solving process than the answer.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Alan has enrolled in two subjects and taken exams. Below are the lists of numbers showing...
Alan has enrolled in two subjects and taken exams. Below are the lists of numbers showing class exam scores of two subjects. Alan’s scores are boldfaced: Sociology: 85, 75, 62, 83, 90, 74, 77, 69, 70, 72 Psychology: 56, 60, 70, 59, 64, 62, 80, 66, 55, 79 a. Calculate the z-scores of Alan in the two subjects. Please show the calculation steps. b. In which of the two subjects did Alan perform better relative to his classmates? In no...
Below represent scores on an exam, each entry one score for one student 40 99 59...
Below represent scores on an exam, each entry one score for one student 40 99 59 98 63 63 64 65 67 35 67 67 68 70 71 71 71 46 72 72 60 73 74 74 74 75 97 75 62 76 76 76 76 76 77 57 77 98 77 63 78 78 78 79 79 80 80 80 80 80 81 81 92 81 93 82 82 83 83 83 83 83 83 83 84 84 84...
The following data represents the exam scores of students in Econ 220 VV22, which is one...
The following data represents the exam scores of students in Econ 220 VV22, which is one of several sections of Econ 220 in a college. You can take this as a sample.                                                                 Student Score 1 82 2 70 3 50 4 60 5 75 6 65 7 55 8 80 9 85 10 90 11 95 12 94 13 35 14 40 15 65 16 95 17 91 18 55 19 65 20 76 21 86 22 96...
3. You hear a claim that the average score on a national exam is higher than...
3. You hear a claim that the average score on a national exam is higher than it used to be, which is 77. Of course you response is "Oh it is, huh? We'll see about that!" You test this claim by getting a random sample of 60 exam scores for this national exam. The sample mean is 80 and the sample standard deviation is 8.2. Be sure to check if the conditions are met, and show how you checked them...
Answer the following questions about the dataset below and SHOW YOUR WORK. Dataset: Exam 2 scores...
Answer the following questions about the dataset below and SHOW YOUR WORK. Dataset: Exam 2 scores of MKT2300 class are given below 80, 52, 69, 78, 34, 67, 99, 76, 67, 56, 68, 78, 77, 79 What’s the mean? What’s the median? What’s the mode? What’s the variance? What’s the standard deviation? What’s the range? If Jake took a makeup exam and got a 84.8 from this exam, what is his z score? (use the mean and the standard deviation...
question 1- A nurse is interested in whether there is a relationship between daily levels of...
question 1- A nurse is interested in whether there is a relationship between daily levels of stress and likelihood of a heart attack. The stress scores (predictor variable) and risk of heart attack values (criterion variable) from a small sample of participants are depicted below. (Values below are valid for this question only!) Stress Score                               Risk of Heart Attack (Higher values = more stress)     (Higher values = greater risk)      0                                                     6       4                                                     0       6                                                     5      ...
As part of its freshman orientation process, a college gives a math placement exam to incoming...
As part of its freshman orientation process, a college gives a math placement exam to incoming freshmen. The math department is interested in whether there is a statistically significant difference in the average exam score for students in different programs, at a level of α=0.01. The exam scores for random samples of science, engineering, humanities, and business majors are shown in the following table. The math department has confirmed that the samples were randomly selected and independent, that the populations...
Hubert is a hard-working college junior. One Sunday, he decides to work nonstop until he has...
Hubert is a hard-working college junior. One Sunday, he decides to work nonstop until he has answered 150 practice problems for his economics course. He starts work at 8:00 AM and uses a table to keep track of his progress throughout the day. He notices that as he gets tired, it takes him longer to solve each problem. Time Total Problems Answered 8:00 AM 0 9:00 AM 60 10:00 AM 105 11:00 AM 135 Noon 150 Use the table to...
4. A decision at the margin Carlos is a hard-working college senior. One Saturday, he decides...
4. A decision at the margin Carlos is a hard-working college senior. One Saturday, he decides to work nonstop until he has answered 100 practice problems for his physics course. He starts work at 8:00 AM and uses a table to keep track of his progress throughout the day. He notices that as he gets tired, it takes him longer to solve each problem. Time Total Problems Answered 8:00 AM 0 9:00 AM 40 10:00 AM 70 11:00 AM 90...
Consumerization of Technology at IFG3 “There’s good news and bad news,” Josh Novak reported to the...
Consumerization of Technology at IFG3 “There’s good news and bad news,” Josh Novak reported to the assembled IT management team at their monthly status meeting. “The good news is that our social media traffic is up 3000% in the past two years. Our new interactive website, Facebook presence, and our U-Tube and couponing promotions have been highly successful in driving awareness of our ‘Nature’s Glow’ brand and are very popular with our target demographic—the under-30s. Unfortunately, the bad news is...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT