Question: The test score from a recent Mathematics test are as follows 95.5,65.9,93.2,88.6,56.8,50,86.4,54.5,40.9,77.3,79.5,65.9,70.5,77.3,81.8,50,79.5,and 68.2The mean score was 71.2 with standard deviations of 15.5. If the Normal

The test score from a recent Mathematics test are as follows 95.5,65.9,93.2,88.6,56.8,50,86.4,54.5,40.9,77.3,79.5,65.9,70.5,77.3,81.8,50,79.5,and 68.2The mean score was 71.2 with standard deviations of 15.5. If the Normal model is appropriate, what percentage fo the score will be greater than 86.7?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!