Question

Artan probability Entries in the table give F. values, where a is the area or probability in the upper tail of the F distribution. For example, with 4 numerator degrees of freedom, 8 denominator degrees of freedom, and a .05 area in the upper tail, Fos = 3.84.

Answer 1

a)

Required value =

F5,100.05) = 3.326

{Using probability tables}

b)

Required value =

F20,15 0.025) = 2.756

{Using probability tables}

c)

Required value =

F8,120.01) = 4.499

{Using probability tables}

d)

Required value =

F10,20 0.10) = 1.937

{Using probability tables}