The following summarizes the amount of snowfall in Ontario over the past number of years. If 95% and 98% conﬁdence intervals were developed to estimate the true average annual snowfall,
What differences would exist?
A) Standard errors
B) Interval widths
C) Z-values
D) Both interval widths and Z-values

Question

The following summarizes the amount of snowfall in Ontario over the past number of years.  If 95% and 98% conﬁdence intervals were developed to estimate the true average annual snowfall,
What differences would exist?
A) Standard errors 
B) Interval widths 
C) Z-values 
D) Both interval widths and Z-values

Quizplus · Accepted Answer

Both interval widths and Z-values

The Following Summarizes the Amount of Snowfall in Ontario Over