True and False with explanation
1.Total 5³ simple random samples of size 3 can be drawn without replacement from a
population of size 5.
2.f(x)=x+(1/x ) 0<x<=1
3.The best measure of tendency for the data 10,8,6,4,2 98, ,100 is its mean.
4.|axb| is max when a nad b are parallel.
1. False.
Total 10 simple random samples of size 3 can be drawn without replacement from a population of size 5.
2.
Find the critical numbers
Since we take
The function decreases for
for
3. False.
The mean of is higher than every score but two, so it doesn't represent the scores very well. There are two high outliers.
The best measure of tendency for the data 10,8,6,4,2 98 ,100 is its median.
4.
False
is max when and are perpendicular.
Comments
Leave a comment