Mauricio conducted an experiment in which he drew marbles out of the bag and recorded the colors. The results of the experiment are shown in the table above. What is the probability that Mauricio drew a red marble? Color: frequency:
Red 12
Yellow 14
Blue 16
Green 17

Please help quick w work

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

If a || b and e || f , what if the value of y ?