Multiple Choice
Which of the following is a highly useful statistic in which plus or minus one standard deviation always equals 68 percent of a normal curve?
A) Variance
B) Standard deviation
C) Mode
D) Range
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q32: The level of statistical significance is set
Q33: Which of the following refers to an
Q34: Which of the following refers to a
Q35: _ is a test of the independence
Q36: The null hypothesis generally states that there
Q38: Nonparametric statistics assume some interval level of
Q39: The median or midpoint)is a measure of
Q40: The _ and the related statistic variance
Q41: Which of the following assumes some interval
Q42: Which of the following is the simplest