Homework Answers
Add Answer to:
an exam with H 52, you have a score of x deviation would give you the...
On an exam with μ-52, you have a score of X-56. Which value for the standard...
On an exam with μ-52, you have a score of X-56. Which value for the standard deviation would give you the highest position in the class distribution? 16. d. Cannot be determine 17. For a population with μ-80 and σ-10, what is the z-score corresponding to X-95 a. +0.25 b. +0.50 c. +0.75 d. +1.50
On an exam with μ = 52, you have a score of X = 48. Which...
On an exam with μ = 52, you have a score of X = 48. Which value for the standard deviation would give you a higher position in the class distribution?
14. On an exam with a mean of μ = 70, you have a score of...
14. On an exam with a mean of μ = 70, you have a score of X = 75. Which of the following values for the standard deviation would give you the highest position within the class? Hint: Graph the mean and figure out which standard deviation makes the most sense for getting a high score. How far away from the mean do we want the score of 75 to be? a. σ = 1 b. σ = 5 c....
A distribution with µ = 55 and σ = 6 is being standardized so that the...
A distribution with µ = 55 and σ = 6 is being standardized so that the new mean and standard deviation will be µ = 50 and σ = 10. When the distribution is standardized, what value will be obtained for a score of X = 58 from the original distribution? a.58 b.55 c.61 d.53 On an exam with μ = 52, you have a score of X = 56. Which value for the standard deviation would give you the...
You score a 105 on Exam 1 which has a mean of 30 and a standard...
You score a 105 on Exam 1 which has a mean of 30 and a standard deviation of 28. Then you score 675 on Exam 2 with a mean of 493 and a standard deviation of 150. (Round numerical answers to one decimal place) a) How many standard deviations are you away from the mean on Exam 1? b) Which score is better? (Click to select)The score of 105The score of 675Both scores have the same relative positionUnable to determine...
26. On an exam with a mean of M=39, you obtain a score of X =...
26. On an exam with a mean of M=39, you obtain a score of X = 35. Would you prefer a standard deviation of s = 2 or s = 8? (Hint: Sketch each distribution and find the location of your score.) If your score were X = 43, would you prefer s = 2 or s = 8? Explain your answer.
The mean exam score for 44 male high school students is 20.1 and the population standard...
The mean exam score for 44 male high school students is 20.1 and the population standard deviation is 4.7. The mean exam score for 58 female high school students is 19.6 and the population standard deviation is 4.1. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page...
Take Test: CH 4 Exam Test Information Description Instructions Multiple Attempts Not allowed. This test can...
Take Test: CH 4 Exam Test Information Description Instructions Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. Question Completion Status: Close Window Δ Moving to another question will save this response. Question S of 20 ) » Question 5 2 points Save Answer You have a score of X 75 on a math exam. The mean score for the class on the exam is μ = 85,...
Students in a large college class took an exam and did poorly. The mean of the...
Students in a large college class took an exam and did poorly. The mean of the scores for the dass was 52 (out of 100), and the standard deviation was 11. The professor felt that the test may have been too difficult and decided to adjust the scores. She multiplied each test score by 1.3 and then added 7 to get the adjusted score. In other words, to obtain the adjusted score y from the original score x, she used...
Test Information Description Instructions Myuugt A EeafeNot tewed. This test can only be taken once. -Force-Completion-This...
Test Information Description Instructions Myuugt A EeafeNot tewed. This test can only be taken once. -Force-Completion-This test can be saved-and resumed later Close Window « Question 13 of 20 A Moving to another question will save this response. Question 13 2 points Save Answer You have a score of X 83 on a statistics exam. The mean score for the class on the exam is μ 80, which of the following values for the standard deviation would give you the...
On an exam with μ-52, you have a score of X-56. Which value for the standard deviation would give you the highest position in the class distribution? 16. d. Cannot be determine 17. For a population with μ-80 and σ-10, what is the z-score corresponding to X-95 a. +0.25 b. +0.50 c. +0.75 d. +1.50
The mean exam score for 44 male high school students is 20.1 and the population standard deviation is 4.7. The mean exam score for 58 female high school students is 19.6 and the population standard deviation is 4.1. At a = 0.01, can you reject the claim that male and female high school students have equal exam scores? Complete parts (a) through (e). Click here to view page 1 of the standard normal distribution table. Click here to view page...
Take Test: CH 4 Exam Test Information Description Instructions Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. Question Completion Status: Close Window Δ Moving to another question will save this response. Question S of 20 ) » Question 5 2 points Save Answer You have a score of X 75 on a math exam. The mean score for the class on the exam is μ = 85,...
Students in a large college class took an exam and did poorly. The mean of the scores for the dass was 52 (out of 100), and the standard deviation was 11. The professor felt that the test may have been too difficult and decided to adjust the scores. She multiplied each test score by 1.3 and then added 7 to get the adjusted score. In other words, to obtain the adjusted score y from the original score x, she used...
Test Information Description Instructions Myuugt A EeafeNot tewed. This test can only be taken once. -Force-Completion-This test can be saved-and resumed later Close Window « Question 13 of 20 A Moving to another question will save this response. Question 13 2 points Save Answer You have a score of X 83 on a statistics exam. The mean score for the class on the exam is μ 80, which of the following values for the standard deviation would give you the...
Most questions answered within 3 hours.
-
By analogy with automobiles, defects in cancer critical genes
have been likened to broken brakes and...
asked 11 minutes ago -
Supposing Delta is an example of a very large US commercial
airline, how does the magnitude...
asked 16 minutes ago -
The total amount of shares that a corporation's charter allows
it to issue is:
Issued.
Authorized....
asked 17 minutes ago -
Which of the following statements is false? Explain what is
wrong with the statement.
a. A...
asked 24 minutes ago -
Vincent Simmons appeals from the trial court's order awarding to
his wife, Dorothy Simmons, a one-half...
asked 25 minutes ago -
A group of researchers has developed a method that they
hypothesize will improve the reading ability...
asked 26 minutes ago -
When 1 Liter volumes of the below solutions are mixed, which
will result in the precipitation...
asked 29 minutes ago -
A truck moving at 45 m/s passes a police car moving at 36 m/s in
the...
asked 28 minutes ago -
By using specific examples, explain how multinational firms
balance (or not as the case may be)...
asked 30 minutes ago -
Given X ~ Exp(1/8), we survey 100 at a time and are interested
in the distribution...
asked 47 minutes ago -
The size of an array declaration must be know by the computer at
_______ time.
runtime...
asked 37 minutes ago -
Discuss at least two examples of scientific methods in
Biology
asked 42 minutes ago