AnswersConcepts in Probability and Statistics - MA3120 B-CRStatistical Inferences — Unit testQuestion 24
24
QuizMultiple Choice
Statistical Inferences — Unit test
Question 24 • Concepts in Probability and Statistics - MA3120 B-CR
The mean of a set of credit scores is and . Which statement must be true about z694?
Answer
A
z694 is within 1 standard deviation of the mean.B
z694 is between 1 and 2 standard deviations of the mean.C
z694 is between 2 and 3 standard deviations of the mean.D
z694 is more than 3 standard deviations of the mean.