Mr. Jackson gave an exam worth 50 points. The mean score on the exam was 38, and the standard deviation was 4.

Mr. Jackson also reported his students’ z-scores.

Corey’s z-score was –1.75. This means that Corey scored
points on the exam.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

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

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?