Astatistics class took a test with a mean of 76 and a standard deviation of 3. a student in this class receives a 68 on the test. how many standard deviations from the mean is that student’s score? round to two decimal places. is this student’s test score considered to be an outlier if an outlier is more than 2 standard deviations from the mean?

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

step-by-step explanation:

the shape,the size and the distance

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