On average Tempe, AZ gets rain 29.1 days a year (out of 365 days). Your weather app is predicting rain tomorrow. The app isn’t perfect though. It only predicts that it will rain around 85% of the time that it actually does rain, and it will predict rain about 9% of the time that it doesn’t rain. What is the probability that it is going to rain tomorrow?

The data shown in the table below represents the weight, in pounds, of a little girl, recorded each year on her birthday. age (in years) weight (in pounds) 2 32 6 47 7 51 4 40 5 43 3 38 8 60 1 23 part a: create a scatter plot to represent the data shown above. sketch the line of best fit. label at least three specific points on the graph that the line passes through. also include the correct labels on the x-axis and y-axis. part b: algebraically write the equation of the best fit line in slope-intercept form. include all of your calculations in your final answer. part c: use the equation for the line of best fit to approximate the weight of the little girl at an age of 14 years old.

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b