Of the last 6 trains to arrive at Princeton Station, 4 were on time. What is the experimental
probability that the next train to arrive will be on time?
Write your answer as a fraction or whole number.

For which rational expression is -2 an excluded value of x?

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

Which of the functions graphed below has a removable discontinuity?