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. σ = 10 d. Cannot determine from the information given
Homework Answers
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
If you have a score of X= 75 on an exam, which set of parameters would...
If you have a score of X= 75 on an exam, which set of parameters would mean that you received the highest score in the class? a. μ = 60 and σ = 5 b. μ = 60 and σ = 10 c. μ = 70 and σ = 5 d. μ = 70 and σ = 10
11. A distribution of exam scores has a mean of μ = 78. a.If your score...
11. A distribution of exam scores has a mean of μ = 78. a.If your score is X = 70, which standard deviation would give you a better grade: σ = 4 or σ = 8? Answer: ________________ b.If your score is X = 80, which standard deviation would give you a better grade: σ = 4 or σ = 8? Answer: ___________________ 12. For each of the following, identify the exam score that should lead to the better grade....
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?
You score a 93 on Exam 1 which has a mean of 55 and a standard...
You score a 93 on Exam 1 which has a mean of 55 and a standard deviation of 16. Then you score 687 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 93 The score of 687 Both scores have the same relative position Unable to determine with...
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,...
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...
Example: In a class of 3 students, the average score on the final exam is 75%...
Example: In a class of 3 students, the average score on the final exam is 75% and standard deviation of 5%. Amy got 80% on the final exam. How many standard deviations better than the mean is that? Mandy got 70%. How many standard deviations is Mandy's score deviate from the mean? Judy got 75%. How many standard deviation is Judy's score deviate from the mean?
an exam with H 52, you have a score of x deviation would give you the...
an exam with H 52, you have a score of x deviation would give you the highest position in the dass distribution? -44. Which value for the 2 Cannot determine from the information given googlechrome.dmg 14
In class A, the mean score on a math exam was 85. In class B, the...
In class A, the mean score on a math exam was 85. In class B, the mean score on the same test was 75. There were 30 students in each class. The scores in class A ranged from 83 through 87, whereas the score. in class B ranged from 45 through 100. Which of the following is an appropriate conclusion that can be drawn from the information given above? res The standard deviation of scores was higher in class B....
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
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,...
Example: In a class of 3 students, the average score on the final exam is 75% and standard deviation of 5%. Amy got 80% on the final exam. How many standard deviations better than the mean is that? Mandy got 70%. How many standard deviations is Mandy's score deviate from the mean? Judy got 75%. How many standard deviation is Judy's score deviate from the mean?
an exam with H 52, you have a score of x deviation would give you the highest position in the dass distribution? -44. Which value for the 2 Cannot determine from the information given googlechrome.dmg 14
In class A, the mean score on a math exam was 85. In class B, the mean score on the same test was 75. There were 30 students in each class. The scores in class A ranged from 83 through 87, whereas the score. in class B ranged from 45 through 100. Which of the following is an appropriate conclusion that can be drawn from the information given above? res The standard deviation of scores was higher in class B....
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