Any data value with a z-score less than 3 or greater than +3 is ...

[nelaaney]

Any data value with a z-score less than 3 or greater than +3 is considered to be a(n)
 a. outlier. b. usual value.
  c. whisker. d. z-score value.

Question 2

For data having a bell-shaped distribution, approximately _____ percent of the data values will be within one standard deviation of the mean.
 a. 95 b. 66
  c. 68 d. 97

[abro1885]

Answer to Question 1

a
RATIONALE: Any data value with a z-score less than 3 or greater than +3 is treated as an outlier.

Answer to Question 2

c
RATIONALE: Approximately 68 percent of the data values will be within one standard deviation of the mean for data having a bell-shaped distribution.

[nelaaney]

Excellent

[strudel15]

Thanks for the timely response, appreciate it