average math scores

The bar graph shows Roberts score on Math, Science, and French tests conducted from September to December. In which month was his average score the highest? => September or October or December or November..

Chang's average on five math tests is between 91 and 95. He scored equally in first and third tests; 5 fewer points in the second test , 11 points more than the second test in the fourth test and 90 in the 5 th test. Which of the following are possible scores..

A school teacher estimated that the average score of the students in a math quiz is less than 20. A sample of 30 students is selected for the math quiz and their scores are as shown. Find the p -value for the test. Is there enough evidence to suppor..

A student has scored 98, 76 and 82 in 3 of 4 tests. What should be his score on the fourth test if his average score is 85? => 80 or 84 or 88 or 90..

Charles's scores in six subjects are 60, 42, 72, 84, 84, and 72. What is his average score? => 72 or 69 or 73 or 71..

The scores of students of four teams A, B, C, and D in their math tests were recorded. Each team reported an average of 90. Which of the following measure of central tendency was used by the teams? A: 85, 81, 91, 96, 97 B: 93, 92, 90, 90, 91 C: 85, 81, 94, 93, 90 D: 85..

A student took 16 mock tests. He received the average score in 4 th , 8 th and 12 th tests. In 2 of the tests he scored above average scores and in 5 of the tests he scored below average scores. The remaining 6 tests he..

5 students scored 70% in a class test. 5 students scored 70% in the test. What was the average percentage of all the ten students? => 60% or 80% or 70% or 65%..

Tony's score in five matches are 23, 17, 26, 29, and 20. Find Tony's average score. => 23 or 18 or 26 or 25..

The average score on a Geography final examination was 70, with a standard deviation of 5. The average score on an English final examination was 85 with a standard deviation of 8. Which class was more variable? => English or cannot be determined or both are e..