When you multiply a number by 1/4 , the result is
A) 50% of the original number.
B) 400% of the original number.
C) four times the original number.
D) one-fourth the original number.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set