charlie scored 70 out of 100 in a math test and jake scored 75 out of 125 in another math test. who between them scored better?

Charlie scored 70 out of 100 in a math test and Jake scored 75 out of 125 in another math test. Who between them scored better? => Charlie or Ja..

The scores on a certain standardized test are known to have a mean of 100 and standard deviation 25. A person will get a merit certificate if he scores above 125. What is the probability that a person taking this test receives a merit cert..

Quincy's school holds a series of six tests and gives a merit certificate to all those who score an average of 120 points. She scored 114, 100, 125,127 and 130 points each in the first five tests. What must she score in the sixth..

Which of the following statement(s) is/are true? I. If a student secured 75th percentile in an exam, then it means that he scored 75 out of 100. II. A statistic that tells the number of standard deviations a data value is above or below the mean is called z h..

The box-and-whisker plot shows the weekly quiz scores. Which of the group has greater median? Why? => Group A has a greater median, because Group A maximum score is 100. or Group B has a greater median, because about 75% of the students in Group B scored..

From a team of baseball players 5 players were given a test on nutrition and their scores were compared to their performance during a season. The performance scale was 1-best and 10-worst. Calculate the correlation coefficient between the players performance and nutrition s..

Frank made a frequency table of the scores his students got in a test. Score Frequency Below 75 9 76 - 80 19 81 - 85 2 86 - 90 3 91 - 95 5 96 - 100 1 How many students scored more than 85? => 8 or 9 or 17 or None of the above..

George made a frequency table of the scores his students got in a test. Score Frequency Below 75 6 76 - 80 16 81 - 85 3 86 - 90 2 91 - 95 5 96 - 100 1 How many students scored either in the range 86 - 90 or in the range 81 - 85? => 5 or 6 ..

The percentages of scores of all the students in a class are shown in the table. Which of the line plots is the correct representation of the data? 70 71 72 71 72 70 71 73 74 75 73 74 73 75 76 74 70 71 75 73 => Plot 1 or Plot 2 o..

Mr. Craig made a frequency distribution for the scores secured by his students in a test. Score Number of students Below 75 9 76 - 80 19 81 - 85 3 86 - 90 5 91 - 95 3 96 - 100 1 How many students got more than 85 points? => 12 or 19 or 9 or 5..