Answer:
a) [tex]\=x=0.502[/tex]
b) [tex]Median=0.495[/tex]
c) [tex]Mode=0.30[/tex]
Step-by-step explanation:
From the question we are told that:
Miles of travel
0.30 0.42 0.77 0.28 0.30
0.74 0.50 0.72 0.78 0.30
0.53 0.48 0.57 0.29 0.57
0.44 0.53 0.47 0.49 0.55
Sample size n=20
a)
Generally the equation for Mean is mathematically given by
[tex]\=x=\frac{\sum m}{n}[/tex]
[tex]\=x=\frac{10.3}{20}[/tex]
[tex]\=x=0.502[/tex]
b)
Generally the equation for Median is mathematically given by
[tex]Median=\frac{10th+11th}{2}[/tex]
[tex]Median=\frac{0.49+0.50}{2}[/tex]
[tex]Median=0.495[/tex]
c)
Mode
The Highest occurring Number
[tex]Mode=0.30[/tex]