6th grade line graph-will give brainliest

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

The function models the number of accidents per 50 million miles driven as a function

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?