Use finite differences to determine the degree of the polynomial function that fits the data Then use technology to find the polynomial function (-4,-317), (-3,-37). (- 2, 21). (-1.7), (0, -1). (1,3), (2, -47). (3. 289). (4,-938) The degree of the polynomial function that fits the data is f(x) =

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.