Midterm examples
1) If a coin is tossed three times and a statistician predicts that the probability of obtaining three heads in a row
is 0.125, which of the following assumptions is irrelevant to his prediction?
a. The events are dependent
b. The events are independent
c. The coin is unbiased
d. All of the above assumptions are relevant to his prediction
2) In a grouped frequency distribution, the intervals should be what?
3) In rightskewed distributions, which of the following is the correct statement?
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This is the end of the preview.
Sign up
to
access the rest of the document.
 Spring '08
 ROCHON
 Standard Deviation, Mean, Scarborough Screwtops

Click to edit the document details