A straight electric field line is supposed to represent a constant electric field. Does your data for both configurations, more or less, agree with this

Yes, the electric field is uniform.

Explanation:

The region around a charge in which another charge particle experiences a force is called electric field.

The electric field strength is given by force experienced by per unit charge.

A line charge produces an electric field and the electric field is uniform.

The electric field due to a line charge is

where, r is the distance and k is the constant.  

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50