Solved

For a Normal Distribution of 1000 Cases, How Many Cases

Question 24

Multiple Choice

For a normal distribution of 1000 cases, how many cases will be within ± 1 standard deviations of the mean?

A) No more than 500
B) about 3
C) about 680
D) it's impossible to estimate because all normal curves are different

Related Questions

Q1: A social researcher has constructed a measure

Q6: Unlike empirical distribution, the theoretical normal curve

Q9: What is the probability that a randomly

Q11: The standardized normal distribution (or Z distribution)has<br>A)a

Q12: On all normal curves the area between

Q14: If a case is randomly selected from

Q20: If a Z score is + 1.00,

Q23: The Z scores of two tests scores

Q26: The area beyond ± 2 standard deviations

Q30: The average homicide rate for the cities