If a student scored 75 points on a test where the mean score was 83.5 and the standard deviation was 6.1. the student's z score
2 answers:
Answer:
The z score is -1.39
Step-by-step explanation:
Taking into account, that the student score is 75 points, the mean score is 83.5 and the standard deviation is 6.1. The z score is calculated as:
Where x is the score that the student gets, m is the mean score and s is the standard deviation, so the z score is:
You might be interested in
Answer:
3.456E + 14=
Step-by-step explanation:
The river discharges cubic feet of water into the Pacific Ocean each second.
There are 86,400 seconds in one day.
Amount of water discharges each day
Since this differs from what you have, I will explain the scientific notation.
3.456E + 14 simply means
The options are not well laid out but you can pick the appropriate option.