Rent and other associated housing costs, such as utilities, are an important part of the estimated costs of attendance at college. a group of researchers at the byu off-campus housing department want to estimate the mean monthly rent that unmarried byu students paid during winter 2018. during march 2018, they randomly sampled 314 byu students and found that on average, students paid $346 for rent with a standard deviation of $86. the plot of the sample data showed no extreme skewness or outliers. calculate a 96% confidence interval estimate for the mean monthly rent of unmarried byu students in winter 2018.

The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.