Raul received a score of 77 on a history test for which the class mean was...
Raul received a score of 77 on a history test for which the class mean was 70 with a standard deviation of 3. He received a score of 76 on a biology test for which the class mean was 70 with standard deviation 4. On which test did he do better relative to the rest of the class?
biology test
history test
the same
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Raul received a score of 77 on a history test for which the
class mean was...
Raul received a score of 77 on a history test for which the class mean was...
Raul received a score of 77 on a history test for which the class mean was 70 with a standard deviation of 10. He received a score of 80 on a biology test for which the class mean was 70 with standard deviation 6. On which test did he do better relative to the rest of the class? biology test history test the same
Raul received a score of 71 on a history test for which the class mean was...
Raul received a score of 71 on a history test for which the class mean was 70 with a standard deviation of 5. He received a score of 74 on a biology test for which the class mean was 70 with standard deviation 5. On which test did he do better relative to the rest of the class? biology test history test the same
Raul received a score of 73 on a history test for which the class mean was...
Raul received a score of 73 on a history test for which the class mean was 70 with a standard deviation of 4. He received a score of 72 on a biology test for which the class mean was 70 with standard deviation 7. On which test did he do better relative to the rest of the class?
Raul received a score of 62 on a history test for which the class mean was...
Raul received a score of 62 on a history test for which the class mean was 52 with standard deviation 5. He received a score of 77 on a biology test for which the class mean was 72 with standard deviation 5. On which test did he do better relative to the rest of the class?
Bob got an 85 on a test. His class had a mean score of 80 with...
Bob got an 85 on a test. His class had a mean score of 80 with a standard deviation of 3. Mary got a score of 79 on a test. Her class's mean score was 72 with a standard deviation 4. Which student performed better relative to their classmates?
Determine which score corresponds to the higher relative position. 14) Which is better: a score of...
Determine which score corresponds to the higher relative position. 14) Which is better: a score of 82 on a test with a mean of 70 and a standard deviation of 8, or a score of 82 on a test with a mean of 75 and a standard deviation of 4? A) The first 82 B) The second 82 C) Both scores have the same relative position. Find the percentile for the data value. 15) Data set: 6 9 21 12...
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....
From past history, the scores on a statistics test are normally distributed with a mean of...
From past history, the scores on a statistics test are normally distributed with a mean of 70% and a standard deviation of 5%. To earn an "A" on the test, a student must be in the top 5% of the class. What should a student score to receive an "A"?
3. Calculate the Z score, given x 55,0-2.5, and -28 Ans: 4. Calculate x , given...
3. Calculate the Z score, given x 55,0-2.5, and -28 Ans: 4. Calculate x , given ze-1.45, σ 30.5, and μ-40 Ans: 5. A student scores 74 on a geography test and 282 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 5. The mathematics test has a mean of 300 and a standard deviation of 12. If the data for both tests are normally distributed, on which test did the student...
5. Which score indicates the highest relative position? a. A score of 3 on a test...
5. Which score indicates the highest relative position? a. A score of 3 on a test with mean 4 and standard deviation b. A score of 610 on a test with mean 780 and standard deviation 100 c. A score of 42 on a test with mean 55 and standard deviation 6
Bob got an 85 on a test. His class had a mean score of 80 with a standard deviation of 3. Mary got a score of 79 on a test. Her class's mean score was 72 with a standard deviation 4. Which student performed better relative to their classmates?
Determine which score corresponds to the higher relative position. 14) Which is better: a score of 82 on a test with a mean of 70 and a standard deviation of 8, or a score of 82 on a test with a mean of 75 and a standard deviation of 4? A) The first 82 B) The second 82 C) Both scores have the same relative position. Find the percentile for the data value. 15) Data set: 6 9 21 12...
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....
3. Calculate the Z score, given x 55,0-2.5, and -28 Ans: 4. Calculate x , given ze-1.45, σ 30.5, and μ-40 Ans: 5. A student scores 74 on a geography test and 282 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 5. The mathematics test has a mean of 300 and a standard deviation of 12. If the data for both tests are normally distributed, on which test did the student...
5. Which score indicates the highest relative position? a. A score of 3 on a test with mean 4 and standard deviation b. A score of 610 on a test with mean 780 and standard deviation 100 c. A score of 42 on a test with mean 55 and standard deviation 6
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