Answer:
Step-by-step explanation:
Given
Solving (a): Possible union elements
This is the represented by element with the largest number of the sets
i.e.
Solving (b): Possible intersection elements
This is the represented by element with the least number of the sets
i.e.
Answer: The raw score for Daniel's exam grade is 101.69.
Step-by-step explanation:
For x be any random variable.
Formula for z-score :
, where
= population mean
= population standard deviation.
Let x be the raw score for Daniel's exam grade.
As per given , we have
,
and z= 1.67 , put these values in the above formula , we get
Hence, the raw score for Daniel's exam grade is 101.69.