Answer to Question #49015 in Statistics and Probability for Jesse

Question

I surveyed each house on the block to determine how much we are spending on Halloween
treats. The distribution below represents the results in dollars.
$Spent f
50-59 1
40-49 2
30-39 5
20-29 12
10-19 7
0-9 7
Calculate the 90% confidence interval of the mean and present it in a sentence that shows
your understanding of the meaning of the confidence interval.