# Teacher Essay examples

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StatCrunch Assignment 2 First save this file to your computer. Answer each of the following questions, then resave the file along with your answers and turn it in using the assignment link in Module 3, Activity 4. the first four problems are worth 10 points each. Problems 5 and 6 are worth 30 points each. 1. If the original sample is 48, 55, 43, 61, 39, which of the following would not be a possible bootstrap sample? Explain why it wouldn’t be. a) 48, 55, 43, 61, 39 b) 43, 39, 56, 43, 61 c) 55, 48, 55, 48, 61 d) 39, 39, 39, 39, 39 The answer is be because the number “56” is not part of the original data so it cannot be used in bootstrapping. 2. The following bootstrap output is for mileage of a random sample of 25 mustang…show more content…
Use the StatCrunch data file you created to complete the remainder of this assignment. ID Gender Class Hours Work Loans CC Debt 226 Male 1 17 15.5 0 1257 341 Male 3 15 10 12766 3254 1139 Male 1 15 21 2575 1369 5347 Female 4 13 0 0 2113 6435 Male 1 9 36 4240 1843 6790 Female 4 11 29 13855 5336 6972 Female 1 15 15.5 0 960 7060 Female 1 16 0 4241 1166 8065 Male 3 15 0 0 4115 10190 Male 1 11 26.5 3919 1350 10720 Female 3 14 16 13088 3970 12934 Female 2 15 0 0 1786 17199 Male 3 15 0 12479 3423 21650 Female 4 11 22 14605 6695 21813 Male 1 11 23 2615 1443 23858 Male 3 13 0 0 0 27197 Male 4 15 13.5 16306 7785 27856 Female 4 12 17 15530 4992 29490 Male 2 12 0 0 2941 30229 Female 3 15 0 0 3311 30298 Male 4 18 0 0 2593 30895 Female 1 19 0 2763 0 31670 Male 3 16 0 11227 4698 33476 Female 4 3 36.5 0 3712 34151 Male 1 9 29 3426 1657 34543 Male 2 13 0 6831 3414 38144 Female 4 16 0 0 2518 38200 Female 4 15 17.5 0 8496 39541 Male 2 8 28 7499 3515 45931 Female 4 7 0 0 4976 5. Construct a bootstrap distribution of the credit card debt data from your sample using 3000 resamples. a) Paste a copy of your distribution here. (With a PC, you can press the control-alt-fn-F11 keys to copy the window showing the distribution.) b) What is the mean of your original sample? 3146.01% c) What is the 95% confidence interval estimate of the population