The College Board states that the average math SAT score is 514 with a standard deviation of 117. Colleen gathered data from 50 students in her graduating class and found the average score to be 529. She thinks that her class’s math SAT score is different from the average. Which of the following shows the correct z-statistic for this situation?
a.0.38
b.0.91
c.1.26
d.5.67

Question

The College Board states that the average math SAT score is 514 with a standard deviation of 117. Colleen gathered data from 50 students in her graduating class and found the average score to be 529. She thinks that her class’s math SAT score is different from the average. Which of the following shows the correct z-statistic for this situation?
a.0.38
b.0.91
c.1.26
d.5.67

boldjon · Answer

Not A

anonymous · Answer

i know u found that on a quizlet @boldjon

anonymous · Answer

Thats so annoying i know how to look things on google ur not the only one

boldjon · Answer

hey i gave u hint didn't i

anonymous · Answer

i look on google before asking here

boldjon · Answer

ur name is chas so i'd go with c

anonymous · Answer

ahhhhh leave