ELEMENTARY STATISTICS 13 CERTIFICATION
ASSESSMENT 2026 VERIFIED ANSWERS
GRADED A+
◉ compound event.
Answer: A ____________________ is any event combining two or more
simple events.
◉ "Always true".
Answer: In a symmetric and bell-shaped distribution, the mean,
median, and mode are the same.
◉ voluntary response sample (self-selected sample).
Answer: is one in which the respondents themselves decide whether
to be included.
◉ parameter.
Answer: is a numerical measurement describing some characteristic
of a population
◉ unusual.
, Answer: A data value is considered ______________ if its z-score is less
than -2 or greater than 2.
◉ the corresponding z-score is negative.
Answer: Whenever a data value is less than the mean,
________________________________.
◉ sample space.
Answer: The ________________ for a procedure consists of all possible
simple events or all outcomes that cannot be broken down any
further.
◉ equally likely.
Answer: The classical approach to probability requires that the
outcomes are ___________________.
◉ the law of large numbers.
Answer: As a procedure is repeated again and again, the relative
frequency of an event tends to approach the actual probability. This
is known as __________________________.
◉ NOT A PRINCIPLE OF PROBABILITY.
Answer: All events are equally likely in any probability procedure
ASSESSMENT 2026 VERIFIED ANSWERS
GRADED A+
◉ compound event.
Answer: A ____________________ is any event combining two or more
simple events.
◉ "Always true".
Answer: In a symmetric and bell-shaped distribution, the mean,
median, and mode are the same.
◉ voluntary response sample (self-selected sample).
Answer: is one in which the respondents themselves decide whether
to be included.
◉ parameter.
Answer: is a numerical measurement describing some characteristic
of a population
◉ unusual.
, Answer: A data value is considered ______________ if its z-score is less
than -2 or greater than 2.
◉ the corresponding z-score is negative.
Answer: Whenever a data value is less than the mean,
________________________________.
◉ sample space.
Answer: The ________________ for a procedure consists of all possible
simple events or all outcomes that cannot be broken down any
further.
◉ equally likely.
Answer: The classical approach to probability requires that the
outcomes are ___________________.
◉ the law of large numbers.
Answer: As a procedure is repeated again and again, the relative
frequency of an event tends to approach the actual probability. This
is known as __________________________.
◉ NOT A PRINCIPLE OF PROBABILITY.
Answer: All events are equally likely in any probability procedure
