math scores

Stephanie scored 30 on math, 20 on science, and 40 on french. She plotted a bar graph to compare her scores and she used the number scale '0, 10, 20, 30, 40' for the graph. Is her number scale correct? Explain. => not enough information is given or yes, because, the sc..

Justin's bi-monthly math test scores for the first quarter of the year is given in the table. Which of the line graphs best represent the data? Bi-weekly Tests Test 1 Test 2 Test 3 Test 4 Test 5 Test 6 Math Scores 78 75 80 70 82 88 => Graph 2 or Graph 3 or Gr..

The points three students scored in a math test are 23, 22, and 19. Identify an appropriate bar graph that represents the data correctly. => Graph 1 or Graph 2 or Graph 3 or Graph 4..

The points three students scored on a math test are 23, 22, and 20. Identify an appropriate bar graph that represents the data correctly. => Graph 1 or Graph 2 or Graph 3 or Graph 4..

John and Brian appeared for math online tests. They recorded their scores on each test in a table as shown. After finishing 5 tests, they compared their scores using a double line graph. Identify the double line graph that compares their scores. => Graph 3 or..

Jimmy got 1 2 of the total score in a math test. Ethan got 1 4 of the total score in the same math test. What is the fraction for the total points scored by both Jimmy and Ethan? => 1 2 or 1 4 or 3 4 or None of the above..

The scores of 10 students in a math test are represented using a stem-and-leaf plot. Find the stem which has most number of leaves. => 0 or 1 or 2 or Both 1 and 2..

The stem-and-leaf plot shows the scores of 18 students on a math test. Which of the graphs best matches the stem-and-leaf plot? => Graph 4 or Graph 2 or Graph 1 or Graph 3..

The university authorities wants to analyse the relationship between the student's score in a mathematics examination ( y ), age ( x 1 ) and score in statistics examination ( x 2 ). Determine the (i) multiple correlation coefficient (ii) the coefficient of determinatio..

Jake has to give four Math tests to complete his seventh grade. On each of the tests he can score a maximum of 15. His scores on three tests are 12, 7 and 7. What should be his score in the fourth test, so that he gets a total score of at least 39 o..