Which of the following does not represent a function? . graph of a negative parabola oriented about the y axis with y intercept at positive 6. graph of an absolute value function oriented about the y axis. graph of an ellipse with x intercepts negative 8 and positive 8. graph of a negative parabola oriented about the y axis with y intercept at positive 6

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62