A graduate student is studying the weight of scarab beetles. A beetle from her s
ID: 3227080 • Letter: A
Question
A graduate student is studying the weight of scarab beetles. A beetle from her sample group has a z-score of 1.25. What does this z-score tell you about the beetle's weight relative to the rest of the group?
This beetle weighs more than the average beetle in the sample group.
This beetle's weight is more than one standard deviation away from the mean.
This beetle's weight is less than one standard deviation away from the mean.
The beetle's weight is one standard deviation away from the mean.
This beetle weighs less than the average beetle in the sample group.
This beetle weighs more than the average beetle in the sample group.
This beetle's weight is more than one standard deviation away from the mean.
This beetle's weight is less than one standard deviation away from the mean.
The beetle's weight is one standard deviation away from the mean.
This beetle weighs less than the average beetle in the sample group.
Explanation / Answer
z is positive that means it is more than mean and z score is standardization hence answer is
This beetle's weight is more than one standard deviation away from the mean.
This beetle's weight is more than one standard deviation away from the mean.