Question

The marks (out of 100) obtained by a group of students in a science test are 85,76, 90,85, 39, 48, 56,95, 81 and 75. Find the: (1) Highest and the lowest marks obtained by the students. (1) Range of the marks obtained. m) Mean marks obtained by the group.​

Answer 1

Answer:

hi

Step-by-step explanation:

The marks obtained by a group of students are 85, 76, 90, 85, 39, 48, 56, 95, 81, 75. Now, arrange the marks in ascending order. Here, we can see the last marks in the ascending order is 95 and the first marks are 39. Hence, the highest marks are 95 and the lowest marks are 39.

Answer 2

Answer:

• The marks (out of 100) obtained by a group of students in a science test are 85,76, 90,85, 39, 48, 56,95, 81 and 75. Find the: (1) Highest and the lowest marks obtained by the students. (1) Range of the marks obtained. m) Mean marks obtained by the group.

Step-by-step explanation:

• 1) The marks obtained by a group of students are 85, 76, 90, 85, 39, 48, 56, 95, 81, 75. Now, arrange the marks in ascending order. Here, we can see the last marks in the ascending order is 95 and the first marks are 39. Hence, the highest marks are 95 and the lowest marks are 39.
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