In order that the scores will be unaffected by the biases of the test examiner, the questions, administration, and scoring of a personality questionnaire are

Standardised

Explanation:

A standardised questionnaire is one which is given and written in away that will maintain consistency and conformity to the standard that is set for that questionnaire, similar or same questions are used for each participants with a consistent format of recording; this in return increases its reliability. This means it makes the questionnaire be trusted to give the expected results.

for this case, we must find the number of deaths per day of the year 2015, in automobile accidents, knowing that 32,400 people died.

knowing that the year 2015 had 365 days we have the following division:

where "x" represents the number of deaths per day.

rounding off we have:

approximately, 89 people per day died in 2015

answer:

89 people per day