
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 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 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 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....
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...
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...
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
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 = 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 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...
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....