The test scores for a math class are shown below.

81, 85, 82, 93, 85, 84, 95, 87, 88, 91

25.
What are the mean, median, and mode of the data set? (1 point)mean: 87; median: 85; mode: 87.3
mean: 85; median: 87.1; mode: 86
mean: 87.3; median: 87; mode; 85
mean: 87.1; median: 86; mode: 85

26.
What is the standard deviation of the data set? Round your answer to the nearest tenth. (1 point)2.7
4.4
11.6
19.5

Question

The test scores for a math class are shown below. 

 81, 85, 82, 93, 85, 84, 95, 87, 88, 91 




25.   
What are the mean, median, and mode of the data set?  (1 point)mean: 87; median: 85; mode: 87.3
mean: 85; median: 87.1; mode: 86
mean: 87.3; median: 87; mode; 85
mean: 87.1; median: 86; mode: 85






26.   
What is the standard deviation of the data set? Round your answer to the nearest tenth.  (1 point)2.7
4.4
11.6
19.5

directrix · Answer

Here's a mean-median-mode online calculator http://easycalculation.com/statistics/mean-median-mode.php Standard Dev online calculator: http://easycalculation.com/statistics/standard-deviation.php