Fractions of quantities 1. Karl buys 60 flowers. 2/3 of them are roses.
a) How many roses does he buy?
b) 8 of the flowers are carnations. The rest are daffodils. What
fraction of the flowers are daffodils?

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