10. The grade distribution for a midterm exam in an Education class with 25 students is given below. Which one of the following statements must be correct? Grade Distribution 12 10 70-79 80-89 90-100 Points on the Exam O a. The highest possible class average (mean) for this exam is 93. O b. The class average (mean) for this exam is 87. O c. At least half the students in the class scored below an 85. O d. The lowest possible class average (mean) for this exam is 82. O e. At most, five students scored a perfect 100. Number of Students

10. The grade distribution for a midterm exam in an Education class with 25 students is given below. Which one of the following statements must be correct? Grade Distribution 12 10 70-79 80-89 90-100 Points on the Exam O a. The highest possible class average (mean) for this exam is 93. O b. The class average (mean) for this exam is 87. O c. At least half the students in the class scored below an 85. O d. The lowest possible class average (mean) for this exam is 82. O e. At most, five students scored a perfect 100. Number of Students

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

See similar textbooks

Similar questions

A manufacturer collected a sample of 56 bolts of cloth from a day's production. Each bolt is carefully inspected and the number of imperfections is recorded in the following table. According to the given table, mean is median is mode is (Round your answer to three decimal places if needed.) Number of imperfections 1 Number of bolts 39 9. 3 3. 2. 5.
SKIP IF YOU ALREADY DID THIS OTHERWISE DOWNVOTE
Q3. The time (in seconds) that a random sample of employees to complete a task is 35, 14, 37, 28, 45, 12, 40, 27, 13, 16. a) Find the mean, mode and median time to complete the task. Comment on the shape of the distribution.
For each of the states and Puerto Rico, the histogram below shows the average property damage (in millions of dollars) caused by tornadoes over a 50 year period. Which of the following statements is TRUE with regards to the relationship between the mean and the median? Average Tornado Damage for the 50 States and Puerto Rico (1950-1999) Average property damage (Smallions) O The median is greater than the mean. The median is less than the mean. O There is no way of knowing what kind of relationship the mean and median have. O The median is equal to the mean.
Use the properties of the mean and median to determine which are the correct mean and median for the following histogram. 03- 0.25. 02- 0.15-4 0.1- 0.05- 0 Choose the correct answer. X Relative Frequency Mean is 2.8 and median is 5.5. Mean is 3.2 and median is 4.6. Mean is 4.0 and median is 4.3. O Mean is 5.6 and median is 5.5.
A sample of the lifetime of an electrical component is given bellow, in number of hours: 123, 116, 122, 110, 210, 126, 125, 111, 118, 117 Calculate the sample mean and sample median for these lifetimes. Sample Mean 127.8 Sample Median 120 Can you explain why these two measures of location are so different? Submit Question
Solve my homework
I. Read each item and choose the correct answer. Write your answer before the number. 1. If you belong to the 95th percentile of your batch for your moving-up, what can you conclude? A. you received an average of 95% C. 95% of your batch mates will not graduate B. among the graduates, you rank 95th D. your rank is lower than or equal to 95% of your batch 2. Rodolfo learned that his score on a recent exam was the 72nd percentile. If 90 students took the test, approximately how many students received a higher score than Rodolfo? A. 25 B. 36 C. 65 D. 72 3. Gloria scored at 76th percentile on a chemical engineering exam. How does her score stand in relation to the others? A. It means that she scored better than 76% of all the test takers B. It means that 24% scored the same or lower than her C. She got the highest score D. She surpassed 24% of all the test takers 4. Of the 374 third year students in a private school. Shirley got a raw score of 36 in verbal aptitude with a percentile rank…
6
Please answer d, e and, f only.
Calculation of a mean is most appropriate for which of the following sets of data? Attitudes of graduate nurses toward the elderly measured by axillary temperature Ranking of nursing students by clinical instructors according to perceived technical ability. Percent of nurses in each specialty area.
9