Multiple Choice
Given a mean of 12 and a standard deviation of 2,we can conclude:
A) 95 percent of cases are between 10 and 14.
B) 68 percent of cases are between 10 and 14.
C) all of our data is between 10 and 14.
D) not enough information to make any conclusions.
E) 95 percent of cases are between 11 and 13.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: The end product of the coding process
Q13: Marco wants to conduct a research study
Q15: Always include the number of cases omitted
Q24: A friend showed you the following table:
Q25: Which of the following statements about data
Q27: A random sample of sociology majors at
Q29: Given the following age distribution,the mean is
Q30: Ultimately,there is only one way to properly
Q31: Which of the following measures of central
Q39: The "don't know" category should always be