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STA301 Quiz No.2 Shared by Jaan

Which of the following is not an absolute measure of dispersion---------
A case, in which the third parites or witnesses are provided the information to the investigator is called?------
What is the median for the following data: 1,1,2,2,5,5,7,7,7?--------
Relationships among the averages -----------
Half of the observations are always larger than..-------
Which measure of central tendency takes into account the magnitude of scores?
In case of a frequency distribution, the median is given by the formula --------- 
If Q1=62 and Q3=87, then the mid-quartile range will be-------
Range is a/an ...... measure of dispersion----------.

Answers to above Q's:
1. Standard Deviation
2. Indirect investigstion
3. 7
4. AM>GM>HM
5. MEDIAN
6. ?
7. MEDIAN= l+h/f[n/2-c]
8.  by the 4mula: (Q3+Q2)/2= 74.5
9. Absolute.

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