If the mean of a set of scores equals 4,what is the z-score for a score of 2 if the standard
Deviation of the scores equals 0.5?
A) ─ 1.5
B) + 1.5
C) ─ 4.0
D) + 2.5
E) + 4.0
Correct Answer:
Verified
Q3: The probability of not making a Type
Q4: The formula for a z-score equals the
Q5: If the standard deviation is 12 and
Q6: The standard normal distribution has a mean
Q7: All of the following are properties of
Q9: In selecting probability samples,the general relationship is
Q10: If z = 1.96,the standard deviation is
Q11: What type of property of the normal
Q12: If z = 1.96,the standard deviation is
Q13: In probability samples,the cost of increasing sample
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents