Andre records how long it takes him (in minutes) to hike a mountain each day for 6 days.
50, 52, 58, 55, 59, 50

The mean number of mintues it takes Andre to hike a mountain is 54 minutes.

Andre plans to hike the same moutain trail one more day. Estimate the time it will take him to complete the trail for the seventh day. Explain your reasoning.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?