average math sat scores

Identify the Null and Alternative hypotheses for the statement: Mean score on SAT for Undergraduate Admission is 60.80. => H 0 : μ ≠ 60.80 and H 1 : μ = 60.80 or H 0 : μ ≤ 60.80 and H 1 : μ > 60.80 or H 0 : μ ≥ 60.80 and H 1 : μ < 60.80 or H 0 : ..

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..

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..

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

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..

Nina scored an average of 60 % on her first 6 exams. What would she have to make on the 7 th exam to obtain an average of 65 % on 7 exams? => 85 or 95 or 100 or 105..