1 point Which sentence is a statement of the
Multiplicative Identity Property?
a. The sum of any rational number and
its opposite is zero.
b. The product of any rational number
and its reciprocal is one.
c. The sum of zero and any other rational
number is the number itself.
d. The product of one and any other
rational number is the number itself.

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score