The second quartile of a data set is 4.2. Which statement about the data values is true?
a. the data value 2.5 will lie delow the second quartile
b.The data value 4.7 will lie below the 2nd quartile
c. one fourth of the data values are less than or equal to 4.2 and 3/4 are above 4.2
d.1/4 of the values are less than or equal to 4.2 and 1/2 of the values are above 4.2
e. 1/4 of the values are above 4.2 and 1/2 of the values are less than or equal to 4.2

Question

The second quartile of a data set is 4.2. Which statement about the data values is true?
a. the data value 2.5 will lie delow the second quartile
b.The data value 4.7 will lie below the 2nd quartile
c. one fourth of the data values are less than or equal to 4.2 and 3/4 are above 4.2
d.1/4 of the values are less than or equal to 4.2 and 1/2 of the values are above 4.2
e. 1/4 of the values are above 4.2 and 1/2 of the values are less than or equal to 4.2

texaschic101 · Answer

Q2 is also the median of the data set. (the middle). Therefore, 2.5 will lie below the 2nd quartile.

anonymous · Answer

thank you!!!!!!1

texaschic101 · Answer

anytime :)

anonymous · Answer

The spread of data set X is greater than the spread of data set Y, and the data sets are normally distributed. Which statement is true?
a.
A. 

The mean of data set X is greater than the mean of data set Y. 




B. 
The median of data set X is less than the median of data set Y.




C. 
The standard deviation of data set X is greater than the standard deviation of data set Y.




D. 
The range of data set X is less than the range of data set Y.




E. 
The mode of data set X is greater than the mode of data set Y.